1330559980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{621757}}^1$

素因数の和:621873

約数の個数: 24

約数和(自身を含む): 2820294288

約数和(自身を除く): 1489734308

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 621757, 1243514, 2487028, 3108785, 6217570, 12435140, 66527999, 133055998, 266111996, 332639995, 665279990, 1330559980]

約数ペア:

[(1, 1330559980), (2, 665279990), (4, 332639995), (5, 266111996), (10, 133055998), (20, 66527999), (107, 12435140), (214, 6217570), (428, 3108785), (535, 2487028), (1070, 1243514), (2140, 621757)]