64595260

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6421}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 135940896

約数和(自身を除く): 71345636

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 6421, 10060, 12842, 25684, 32105, 64210, 128420, 3229763, 6459526, 12919052, 16148815, 32297630, 64595260]

約数ペア:

[(1, 64595260), (2, 32297630), (4, 16148815), (5, 12919052), (10, 6459526), (20, 3229763), (503, 128420), (1006, 64210), (2012, 32105), (2515, 25684), (5030, 12842), (6421, 10060)]