172592020

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{15493}}^1$

素因数の和:16059

約数の個数: 24

約数和(自身を含む): 363117384

約数和(自身を除く): 190525364

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 15493, 30986, 61972, 77465, 154930, 309860, 8629601, 17259202, 34518404, 43148005, 86296010, 172592020]

約数ペア:

[(1, 172592020), (2, 86296010), (4, 43148005), (5, 34518404), (10, 17259202), (20, 8629601), (557, 309860), (1114, 154930), (2228, 77465), (2785, 61972), (5570, 30986), (11140, 15493)]