11922320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 28123200

約数和(自身を除く): 16200880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2099, 2840, 4198, 5680, 8396, 10495, 16792, 20990, 33584, 41980, 83960, 149029, 167920, 298058, 596116, 745145, 1192232, 1490290, 2384464, 2980580, 5961160, 11922320]

約数ペア:

[(1, 11922320), (2, 5961160), (4, 2980580), (5, 2384464), (8, 1490290), (10, 1192232), (16, 745145), (20, 596116), (40, 298058), (71, 167920), (80, 149029), (142, 83960), (284, 41980), (355, 33584), (568, 20990), (710, 16792), (1136, 10495), (1420, 8396), (2099, 5680), (2840, 4198)]