10007920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9649

約数の個数: 40

約数和(自身を含む): 25060896

約数和(自身を除く): 15052976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9623, 19246, 38492, 48115, 76984, 96230, 125099, 153968, 192460, 250198, 384920, 500396, 625495, 769840, 1000792, 1250990, 2001584, 2501980, 5003960, 10007920]

約数ペア:

[(1, 10007920), (2, 5003960), (4, 2501980), (5, 2001584), (8, 1250990), (10, 1000792), (13, 769840), (16, 625495), (20, 500396), (26, 384920), (40, 250198), (52, 192460), (65, 153968), (80, 125099), (104, 96230), (130, 76984), (208, 48115), (260, 38492), (520, 19246), (1040, 9623)]