2005121300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11650

約数の個数: 144

約数和(自身を含む): 5637555840

約数和(自身を除く): 3632434540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 247, 260, 266, 325, 350, 364, 380, 455, 475, 494, 532, 650, 665, 700, 910, 950, 988, 1235, 1300, 1330, 1729, 1820, 1900, 2275, 2470, 2660, 3325, 3458, 4550, 4940, 6175, 6650, 6916, 8645, 9100, 11597, 12350, 13300, 17290, 23194, 24700, 34580, 43225, 46388, 57985, 81179, 86450, 115970, 150761, 162358, 172900, 220343, 231940, 289925, 301522, 324716, 405895, 440686, 579850, 603044, 753805, 811790, 881372, 1055327, 1101715, 1159700, 1507610, 1542401, 1623580, 2029475, 2110654, 2203430, 2864459, 3015220, 3084802, 3769025, 4058950, 4221308, 4406860, 5276635, 5508575, 5728918, 6169604, 7538050, 7712005, 8117900, 10553270, 11017150, 11457836, 14322295, 15076100, 15424010, 20051213, 21106540, 22034300, 26383175, 28644590, 30848020, 38560025, 40102426, 52766350, 57289180, 71611475, 77120050, 80204852, 100256065, 105532700, 143222950, 154240100, 200512130, 286445900, 401024260, 501280325, 1002560650, 2005121300]

約数ペア:

[(1, 2005121300), (2, 1002560650), (4, 501280325), (5, 401024260), (7, 286445900), (10, 200512130), (13, 154240100), (14, 143222950), (19, 105532700), (20, 100256065), (25, 80204852), (26, 77120050), (28, 71611475), (35, 57289180), (38, 52766350), (50, 40102426), (52, 38560025), (65, 30848020), (70, 28644590), (76, 26383175), (91, 22034300), (95, 21106540), (100, 20051213), (130, 15424010), (133, 15076100), (140, 14322295), (175, 11457836), (182, 11017150), (190, 10553270), (247, 8117900), (260, 7712005), (266, 7538050), (325, 6169604), (350, 5728918), (364, 5508575), (380, 5276635), (455, 4406860), (475, 4221308), (494, 4058950), (532, 3769025), (650, 3084802), (665, 3015220), (700, 2864459), (910, 2203430), (950, 2110654), (988, 2029475), (1235, 1623580), (1300, 1542401), (1330, 1507610), (1729, 1159700), (1820, 1101715), (1900, 1055327), (2275, 881372), (2470, 811790), (2660, 753805), (3325, 603044), (3458, 579850), (4550, 440686), (4940, 405895), (6175, 324716), (6650, 301522), (6916, 289925), (8645, 231940), (9100, 220343), (11597, 172900), (12350, 162358), (13300, 150761), (17290, 115970), (23194, 86450), (24700, 81179), (34580, 57985), (43225, 46388)]