2014585840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{19813}}^1$

素因数の和:19898

約数の個数: 80

約数和(自身を含む): 4953182976

約数和(自身を除く): 2938597136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12710, 19813, 20336, 25420, 39626, 50840, 79252, 99065, 101680, 158504, 198130, 317008, 396260, 614203, 792520, 812333, 1228406, 1585040, 1624666, 2456812, 3071015, 3249332, 4061665, 4913624, 6142030, 6498664, 8123330, 9827248, 12284060, 12997328, 16246660, 24568120, 25182323, 32493320, 49136240, 50364646, 64986640, 100729292, 125911615, 201458584, 251823230, 402917168, 503646460, 1007292920, 2014585840]

約数ペア:

[(1, 2014585840), (2, 1007292920), (4, 503646460), (5, 402917168), (8, 251823230), (10, 201458584), (16, 125911615), (20, 100729292), (31, 64986640), (40, 50364646), (41, 49136240), (62, 32493320), (80, 25182323), (82, 24568120), (124, 16246660), (155, 12997328), (164, 12284060), (205, 9827248), (248, 8123330), (310, 6498664), (328, 6142030), (410, 4913624), (496, 4061665), (620, 3249332), (656, 3071015), (820, 2456812), (1240, 1624666), (1271, 1585040), (1640, 1228406), (2480, 812333), (2542, 792520), (3280, 614203), (5084, 396260), (6355, 317008), (10168, 198130), (12710, 158504), (19813, 101680), (20336, 99065), (25420, 79252), (39626, 50840)]