13565519980

素因数分解:

$2^2\times 5^1\times {\mathrm{52027}}^1\times {\mathrm{13037}}^1$

素因数の和:65073

約数の個数: 24

約数和(自身を含む): 28490324688

約数和(自身を除く): 14924804708

約数列:

[1, 2, 4, 5, 10, 20, 13037, 26074, 52027, 52148, 65185, 104054, 130370, 208108, 260135, 260740, 520270, 1040540, 678275999, 1356551998, 2713103996, 3391379995, 6782759990, 13565519980]

約数ペア:

[(1, 13565519980), (2, 6782759990), (4, 3391379995), (5, 2713103996), (10, 1356551998), (20, 678275999), (13037, 1040540), (26074, 520270), (52027, 260740), (52148, 260135), (65185, 208108), (104054, 130370)]