10020440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8123

約数の個数: 32

約数和(自身を含む): 23276160

約数和(自身を除く): 13255720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8081, 16162, 32324, 40405, 64648, 80810, 161620, 250511, 323240, 501022, 1002044, 1252555, 2004088, 2505110, 5010220, 10020440]

約数ペア:

[(1, 10020440), (2, 5010220), (4, 2505110), (5, 2004088), (8, 1252555), (10, 1002044), (20, 501022), (31, 323240), (40, 250511), (62, 161620), (124, 80810), (155, 64648), (248, 40405), (310, 32324), (620, 16162), (1240, 8081)]