2016508720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 5114672640

約数和(自身を除く): 3098163920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 109, 122, 136, 170, 218, 223, 244, 272, 305, 340, 436, 446, 488, 545, 610, 680, 872, 892, 976, 1037, 1090, 1115, 1220, 1360, 1744, 1784, 1853, 2074, 2180, 2230, 2440, 3568, 3706, 3791, 4148, 4360, 4460, 4880, 5185, 6649, 7412, 7582, 8296, 8720, 8920, 9265, 10370, 13298, 13603, 14824, 15164, 16592, 17840, 18530, 18955, 20740, 24307, 26596, 27206, 29648, 30328, 33245, 37060, 37910, 41480, 48614, 53192, 54412, 60656, 66490, 68015, 74120, 75820, 82960, 97228, 106384, 108824, 113033, 121535, 132980, 136030, 148240, 151640, 194456, 217648, 226066, 231251, 243070, 265960, 272060, 303280, 388912, 413219, 452132, 462502, 486140, 531920, 544120, 565165, 826438, 904264, 925004, 972280, 1088240, 1130330, 1156255, 1482727, 1652876, 1808528, 1850008, 1944560, 2066095, 2260660, 2312510, 2965454, 3305752, 3700016, 4132190, 4521320, 4625020, 5930908, 6611504, 7413635, 8264380, 9042640, 9250040, 11861816, 14827270, 16528760, 18500080, 23723632, 25206359, 29654540, 33057520, 50412718, 59309080, 100825436, 118618160, 126031795, 201650872, 252063590, 403301744, 504127180, 1008254360, 2016508720]

約数ペア:

[(1, 2016508720), (2, 1008254360), (4, 504127180), (5, 403301744), (8, 252063590), (10, 201650872), (16, 126031795), (17, 118618160), (20, 100825436), (34, 59309080), (40, 50412718), (61, 33057520), (68, 29654540), (80, 25206359), (85, 23723632), (109, 18500080), (122, 16528760), (136, 14827270), (170, 11861816), (218, 9250040), (223, 9042640), (244, 8264380), (272, 7413635), (305, 6611504), (340, 5930908), (436, 4625020), (446, 4521320), (488, 4132190), (545, 3700016), (610, 3305752), (680, 2965454), (872, 2312510), (892, 2260660), (976, 2066095), (1037, 1944560), (1090, 1850008), (1115, 1808528), (1220, 1652876), (1360, 1482727), (1744, 1156255), (1784, 1130330), (1853, 1088240), (2074, 972280), (2180, 925004), (2230, 904264), (2440, 826438), (3568, 565165), (3706, 544120), (3791, 531920), (4148, 486140), (4360, 462502), (4460, 452132), (4880, 413219), (5185, 388912), (6649, 303280), (7412, 272060), (7582, 265960), (8296, 243070), (8720, 231251), (8920, 226066), (9265, 217648), (10370, 194456), (13298, 151640), (13603, 148240), (14824, 136030), (15164, 132980), (16592, 121535), (17840, 113033), (18530, 108824), (18955, 106384), (20740, 97228), (24307, 82960), (26596, 75820), (27206, 74120), (29648, 68015), (30328, 66490), (33245, 60656), (37060, 54412), (37910, 53192), (41480, 48614)]