247607960

素因数分解:

$2^3\times 5^1\times {\mathrm{6190199}}^1$

素因数の和:6190210

約数の個数: 16

約数和(自身を含む): 557118000

約数和(自身を除く): 309510040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6190199, 12380398, 24760796, 30950995, 49521592, 61901990, 123803980, 247607960]

約数ペア:

[(1, 247607960), (2, 123803980), (4, 61901990), (5, 49521592), (8, 30950995), (10, 24760796), (20, 12380398), (40, 6190199)]