11996680

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 27158040

約数和(自身を除く): 15161360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1657, 1810, 3314, 3620, 6628, 7240, 8285, 13256, 16570, 33140, 66280, 299917, 599834, 1199668, 1499585, 2399336, 2999170, 5998340, 11996680]

約数ペア:

[(1, 11996680), (2, 5998340), (4, 2999170), (5, 2399336), (8, 1499585), (10, 1199668), (20, 599834), (40, 299917), (181, 66280), (362, 33140), (724, 16570), (905, 13256), (1448, 8285), (1657, 7240), (1810, 6628), (3314, 3620)]