2912072140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{566551}}^1$

素因数の和:566817

約数の個数: 24

約数和(自身を含む): 6139157472

約数和(自身を除く): 3227085332

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 566551, 1133102, 2266204, 2832755, 5665510, 11331020, 145603607, 291207214, 582414428, 728018035, 1456036070, 2912072140]

約数ペア:

[(1, 2912072140), (2, 1456036070), (4, 728018035), (5, 582414428), (10, 291207214), (20, 145603607), (257, 11331020), (514, 5665510), (1028, 2832755), (1285, 2266204), (2570, 1133102), (5140, 566551)]