202340560

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11987}}^1$

素因数の和:12211

約数の個数: 40

約数和(自身を含む): 472710816

約数和(自身を除く): 270370256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 11987, 16880, 23974, 47948, 59935, 95896, 119870, 191792, 239740, 479480, 958960, 2529257, 5058514, 10117028, 12646285, 20234056, 25292570, 40468112, 50585140, 101170280, 202340560]

約数ペア:

[(1, 202340560), (2, 101170280), (4, 50585140), (5, 40468112), (8, 25292570), (10, 20234056), (16, 12646285), (20, 10117028), (40, 5058514), (80, 2529257), (211, 958960), (422, 479480), (844, 239740), (1055, 191792), (1688, 119870), (2110, 95896), (3376, 59935), (4220, 47948), (8440, 23974), (11987, 16880)]