13018840

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 29424960

約数和(自身を除く): 16406120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1201, 1355, 2168, 2402, 2710, 4804, 5420, 6005, 9608, 10840, 12010, 24020, 48040, 325471, 650942, 1301884, 1627355, 2603768, 3254710, 6509420, 13018840]

約数ペア:

[(1, 13018840), (2, 6509420), (4, 3254710), (5, 2603768), (8, 1627355), (10, 1301884), (20, 650942), (40, 325471), (271, 48040), (542, 24020), (1084, 12010), (1201, 10840), (1355, 9608), (2168, 6005), (2402, 5420), (2710, 4804)]