12968180

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2213}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 27338472

約数和(自身を除く): 14370292

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2213, 2930, 4426, 5860, 8852, 11065, 22130, 44260, 648409, 1296818, 2593636, 3242045, 6484090, 12968180]

約数ペア:

[(1, 12968180), (2, 6484090), (4, 3242045), (5, 2593636), (10, 1296818), (20, 648409), (293, 44260), (586, 22130), (1172, 11065), (1465, 8852), (2213, 5860), (2930, 4426)]