202398520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95471}}^1$

素因数の和:95535

約数の個数: 32

約数和(自身を含む): 463993920

約数和(自身を除く): 261595400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 95471, 190942, 381884, 477355, 763768, 954710, 1909420, 3818840, 5059963, 10119926, 20239852, 25299815, 40479704, 50599630, 101199260, 202398520]

約数ペア:

[(1, 202398520), (2, 101199260), (4, 50599630), (5, 40479704), (8, 25299815), (10, 20239852), (20, 10119926), (40, 5059963), (53, 3818840), (106, 1909420), (212, 954710), (265, 763768), (424, 477355), (530, 381884), (1060, 190942), (2120, 95471)]