2009018860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4747

約数の個数: 96

約数和(自身を含む): 4724697600

約数和(自身を除く): 2715678740

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 62, 68, 82, 85, 124, 155, 164, 170, 205, 310, 340, 410, 527, 620, 697, 820, 1054, 1271, 1394, 2108, 2542, 2635, 2788, 3485, 4649, 5084, 5270, 6355, 6970, 9298, 10540, 12710, 13940, 18596, 21607, 23245, 25420, 43214, 46490, 79033, 86428, 92980, 108035, 144119, 158066, 190609, 216070, 288238, 316132, 381218, 395165, 432140, 576476, 720595, 762436, 790330, 953045, 1441190, 1580660, 1906090, 2450023, 2882380, 3240353, 3812180, 4900046, 5908879, 6480706, 9800092, 11817758, 12250115, 12961412, 16201765, 23635516, 24500230, 29544395, 32403530, 49000460, 59088790, 64807060, 100450943, 118177580, 200901886, 401803772, 502254715, 1004509430, 2009018860]

約数ペア:

[(1, 2009018860), (2, 1004509430), (4, 502254715), (5, 401803772), (10, 200901886), (17, 118177580), (20, 100450943), (31, 64807060), (34, 59088790), (41, 49000460), (62, 32403530), (68, 29544395), (82, 24500230), (85, 23635516), (124, 16201765), (155, 12961412), (164, 12250115), (170, 11817758), (205, 9800092), (310, 6480706), (340, 5908879), (410, 4900046), (527, 3812180), (620, 3240353), (697, 2882380), (820, 2450023), (1054, 1906090), (1271, 1580660), (1394, 1441190), (2108, 953045), (2542, 790330), (2635, 762436), (2788, 720595), (3485, 576476), (4649, 432140), (5084, 395165), (5270, 381218), (6355, 316132), (6970, 288238), (9298, 216070), (10540, 190609), (12710, 158066), (13940, 144119), (18596, 108035), (21607, 92980), (23245, 86428), (25420, 79033), (43214, 46490)]