2016397942820

素因数分解:

$2^2\times 5^1\times {\mathrm{309671}}^1\times {\mathrm{325571}}^1$

素因数の和:635251

約数の個数: 24

約数和(自身を含む): 4234462360128

約数和(自身を除く): 2218064417308

約数列:

[1, 2, 4, 5, 10, 20, 309671, 325571, 619342, 651142, 1238684, 1302284, 1548355, 1627855, 3096710, 3255710, 6193420, 6511420, 100819897141, 201639794282, 403279588564, 504099485705, 1008198971410, 2016397942820]

約数ペア:

[(1, 2016397942820), (2, 1008198971410), (4, 504099485705), (5, 403279588564), (10, 201639794282), (20, 100819897141), (309671, 6511420), (325571, 6193420), (619342, 3255710), (651142, 3096710), (1238684, 1627855), (1302284, 1548355)]