127149740

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{15173}}^1$

素因数の和:15601

約数の個数: 24

約数和(自身を含む): 267669360

約数和(自身を除く): 140519620

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 15173, 30346, 60692, 75865, 151730, 303460, 6357487, 12714974, 25429948, 31787435, 63574870, 127149740]

約数ペア:

[(1, 127149740), (2, 63574870), (4, 31787435), (5, 25429948), (10, 12714974), (20, 6357487), (419, 303460), (838, 151730), (1676, 75865), (2095, 60692), (4190, 30346), (8380, 15173)]