9708920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18695

約数の個数: 32

約数和(自身を含む): 23526720

約数和(自身を除く): 13817800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18671, 37342, 74684, 93355, 149368, 186710, 242723, 373420, 485446, 746840, 970892, 1213615, 1941784, 2427230, 4854460, 9708920]

約数ペア:

[(1, 9708920), (2, 4854460), (4, 2427230), (5, 1941784), (8, 1213615), (10, 970892), (13, 746840), (20, 485446), (26, 373420), (40, 242723), (52, 186710), (65, 149368), (104, 93355), (130, 74684), (260, 37342), (520, 18671)]