126605240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102101}}^1$

素因数の和:102143

約数の個数: 32

約数和(自身を含む): 294053760

約数和(自身を除く): 167448520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 102101, 204202, 408404, 510505, 816808, 1021010, 2042020, 3165131, 4084040, 6330262, 12660524, 15825655, 25321048, 31651310, 63302620, 126605240]

約数ペア:

[(1, 126605240), (2, 63302620), (4, 31651310), (5, 25321048), (8, 15825655), (10, 12660524), (20, 6330262), (31, 4084040), (40, 3165131), (62, 2042020), (124, 1021010), (155, 816808), (248, 510505), (310, 408404), (620, 204202), (1240, 102101)]