15704566420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{30029}}^1$

素因数の和:30448

約数の個数: 48

約数和(自身を含む): 33499065600

約数和(自身を除く): 17794499180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 331, 395, 662, 790, 1324, 1580, 1655, 3310, 6620, 26149, 30029, 52298, 60058, 104596, 120116, 130745, 150145, 261490, 300290, 522980, 600580, 2372291, 4744582, 9489164, 9939599, 11861455, 19879198, 23722910, 39758396, 47445820, 49697995, 99395990, 198791980, 785228321, 1570456642, 3140913284, 3926141605, 7852283210, 15704566420]

約数ペア:

[(1, 15704566420), (2, 7852283210), (4, 3926141605), (5, 3140913284), (10, 1570456642), (20, 785228321), (79, 198791980), (158, 99395990), (316, 49697995), (331, 47445820), (395, 39758396), (662, 23722910), (790, 19879198), (1324, 11861455), (1580, 9939599), (1655, 9489164), (3310, 4744582), (6620, 2372291), (26149, 600580), (30029, 522980), (52298, 300290), (60058, 261490), (104596, 150145), (120116, 130745)]