12507140

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{809}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 26331480

約数和(自身を除く): 13824340

約数列:

[1, 2, 4, 5, 10, 20, 773, 809, 1546, 1618, 3092, 3236, 3865, 4045, 7730, 8090, 15460, 16180, 625357, 1250714, 2501428, 3126785, 6253570, 12507140]

約数ペア:

[(1, 12507140), (2, 6253570), (4, 3126785), (5, 2501428), (10, 1250714), (20, 625357), (773, 16180), (809, 15460), (1546, 8090), (1618, 7730), (3092, 4045), (3236, 3865)]