20227549600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{815627}}^1$

素因数の和:815678

約数の個数: 72

約数和(自身を含む): 50973487488

約数和(自身を除く): 30745937888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 815627, 1631254, 3262508, 4078135, 6525016, 8156270, 13050032, 16312540, 20390675, 25284437, 26100064, 32625080, 40781350, 50568874, 65250160, 81562700, 101137748, 126422185, 130500320, 163125400, 202275496, 252844370, 326250800, 404550992, 505688740, 632110925, 652501600, 809101984, 1011377480, 1264221850, 2022754960, 2528443700, 4045509920, 5056887400, 10113774800, 20227549600]

約数ペア:

[(1, 20227549600), (2, 10113774800), (4, 5056887400), (5, 4045509920), (8, 2528443700), (10, 2022754960), (16, 1264221850), (20, 1011377480), (25, 809101984), (31, 652501600), (32, 632110925), (40, 505688740), (50, 404550992), (62, 326250800), (80, 252844370), (100, 202275496), (124, 163125400), (155, 130500320), (160, 126422185), (200, 101137748), (248, 81562700), (310, 65250160), (400, 50568874), (496, 40781350), (620, 32625080), (775, 26100064), (800, 25284437), (992, 20390675), (1240, 16312540), (1550, 13050032), (2480, 8156270), (3100, 6525016), (4960, 4078135), (6200, 3262508), (12400, 1631254), (24800, 815627)]