2147660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 4574976

約数和(自身を除く): 2427316

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1471, 2942, 5884, 7355, 14710, 29420, 107383, 214766, 429532, 536915, 1073830, 2147660]

約数ペア:

[(1, 2147660), (2, 1073830), (4, 536915), (5, 429532), (10, 214766), (20, 107383), (73, 29420), (146, 14710), (292, 7355), (365, 5884), (730, 2942), (1460, 1471)]