12964940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10627}}^1$

素因数の和:10697

約数の個数: 24

約数和(自身を含む): 27675312

約数和(自身を除く): 14710372

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10627, 21254, 42508, 53135, 106270, 212540, 648247, 1296494, 2592988, 3241235, 6482470, 12964940]

約数ペア:

[(1, 12964940), (2, 6482470), (4, 3241235), (5, 2592988), (10, 1296494), (20, 648247), (61, 212540), (122, 106270), (244, 53135), (305, 42508), (610, 21254), (1220, 10627)]