11728690

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1151}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 9422030

約数列:

[1, 2, 5, 10, 1019, 1151, 2038, 2302, 5095, 5755, 10190, 11510, 1172869, 2345738, 5864345, 11728690]

約数ペア:

[(1, 11728690), (2, 5864345), (5, 2345738), (10, 1172869), (1019, 11510), (1151, 10190), (2038, 5755), (2302, 5095)]