202219960

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{6841}}^1$

素因数の和:7591

約数の個数: 32

約数和(自身を含む): 455677200

約数和(自身を除く): 253457240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 6841, 7390, 13682, 14780, 27364, 29560, 34205, 54728, 68410, 136820, 273640, 5055499, 10110998, 20221996, 25277495, 40443992, 50554990, 101109980, 202219960]

約数ペア:

[(1, 202219960), (2, 101109980), (4, 50554990), (5, 40443992), (8, 25277495), (10, 20221996), (20, 10110998), (40, 5055499), (739, 273640), (1478, 136820), (2956, 68410), (3695, 54728), (5912, 34205), (6841, 29560), (7390, 27364), (13682, 14780)]