105204920

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2999}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 237060000

約数和(自身を除く): 131855080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 2999, 3508, 4385, 5998, 7016, 8770, 11996, 14995, 17540, 23992, 29990, 35080, 59980, 119960, 2630123, 5260246, 10520492, 13150615, 21040984, 26301230, 52602460, 105204920]

約数ペア:

[(1, 105204920), (2, 52602460), (4, 26301230), (5, 21040984), (8, 13150615), (10, 10520492), (20, 5260246), (40, 2630123), (877, 119960), (1754, 59980), (2999, 35080), (3508, 29990), (4385, 23992), (5998, 17540), (7016, 14995), (8770, 11996)]