11580980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18679}}^1$

素因数の和:18719

約数の個数: 24

約数和(自身を含む): 25105920

約数和(自身を除く): 13524940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18679, 37358, 74716, 93395, 186790, 373580, 579049, 1158098, 2316196, 2895245, 5790490, 11580980]

約数ペア:

[(1, 11580980), (2, 5790490), (4, 2895245), (5, 2316196), (10, 1158098), (20, 579049), (31, 373580), (62, 186790), (124, 93395), (155, 74716), (310, 37358), (620, 18679)]