12454720

素因数分解:

$2^6\times 5^1\times {\mathrm{38921}}^1$

素因数の和:38938

約数の個数: 28

約数和(自身を含む): 29658564

約数和(自身を除く): 17203844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38921, 77842, 155684, 194605, 311368, 389210, 622736, 778420, 1245472, 1556840, 2490944, 3113680, 6227360, 12454720]

約数ペア:

[(1, 12454720), (2, 6227360), (4, 3113680), (5, 2490944), (8, 1556840), (10, 1245472), (16, 778420), (20, 622736), (32, 389210), (40, 311368), (64, 194605), (80, 155684), (160, 77842), (320, 38921)]