23456980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16519}}^1$

素因数の和:16599

約数の個数: 24

約数和(自身を含む): 49956480

約数和(自身を除く): 26499500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16519, 33038, 66076, 82595, 165190, 330380, 1172849, 2345698, 4691396, 5864245, 11728490, 23456980]

約数ペア:

[(1, 23456980), (2, 11728490), (4, 5864245), (5, 4691396), (10, 2345698), (20, 1172849), (71, 330380), (142, 165190), (284, 82595), (355, 66076), (710, 33038), (1420, 16519)]