9712820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37357}}^1$

素因数の和:37379

約数の個数: 24

約数和(自身を含む): 21966504

約数和(自身を除く): 12253684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37357, 74714, 149428, 186785, 373570, 485641, 747140, 971282, 1942564, 2428205, 4856410, 9712820]

約数ペア:

[(1, 9712820), (2, 4856410), (4, 2428205), (5, 1942564), (10, 971282), (13, 747140), (20, 485641), (26, 373570), (52, 186785), (65, 149428), (130, 74714), (260, 37357)]