2017383940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1571}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 4991414400

約数和(自身を除く): 2974030460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 449, 572, 715, 898, 1430, 1571, 1796, 2245, 2860, 3142, 4490, 4939, 5837, 6284, 7855, 8980, 9878, 11674, 15710, 17281, 19756, 20423, 23348, 24695, 29185, 31420, 34562, 40846, 49390, 58370, 64207, 69124, 81692, 86405, 98780, 102115, 116740, 128414, 172810, 204230, 224653, 256828, 321035, 345620, 408460, 449306, 642070, 705379, 898612, 1123265, 1284140, 1410758, 2246530, 2821516, 3526895, 4493060, 7053790, 7759169, 9169927, 14107580, 15518338, 18339854, 31036676, 36679708, 38795845, 45849635, 77591690, 91699270, 100869197, 155183380, 183398540, 201738394, 403476788, 504345985, 1008691970, 2017383940]

約数ペア:

[(1, 2017383940), (2, 1008691970), (4, 504345985), (5, 403476788), (10, 201738394), (11, 183398540), (13, 155183380), (20, 100869197), (22, 91699270), (26, 77591690), (44, 45849635), (52, 38795845), (55, 36679708), (65, 31036676), (110, 18339854), (130, 15518338), (143, 14107580), (220, 9169927), (260, 7759169), (286, 7053790), (449, 4493060), (572, 3526895), (715, 2821516), (898, 2246530), (1430, 1410758), (1571, 1284140), (1796, 1123265), (2245, 898612), (2860, 705379), (3142, 642070), (4490, 449306), (4939, 408460), (5837, 345620), (6284, 321035), (7855, 256828), (8980, 224653), (9878, 204230), (11674, 172810), (15710, 128414), (17281, 116740), (19756, 102115), (20423, 98780), (23348, 86405), (24695, 81692), (29185, 69124), (31420, 64207), (34562, 58370), (40846, 49390)]