11978980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46073}}^1$

素因数の和:46095

約数の個数: 24

約数和(自身を含む): 27091512

約数和(自身を除く): 15112532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46073, 92146, 184292, 230365, 460730, 598949, 921460, 1197898, 2395796, 2994745, 5989490, 11978980]

約数ペア:

[(1, 11978980), (2, 5989490), (4, 2994745), (5, 2395796), (10, 1197898), (13, 921460), (20, 598949), (26, 460730), (52, 230365), (65, 184292), (130, 92146), (260, 46073)]