2054720

素因数分解:

$2^6\times 5^1\times {\mathrm{6421}}^1$

素因数の和:6438

約数の個数: 28

約数和(自身を含む): 4893564

約数和(自身を除く): 2838844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6421, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 205472, 256840, 410944, 513680, 1027360, 2054720]

約数ペア:

[(1, 2054720), (2, 1027360), (4, 513680), (5, 410944), (8, 256840), (10, 205472), (16, 128420), (20, 102736), (32, 64210), (40, 51368), (64, 32105), (80, 25684), (160, 12842), (320, 6421)]