20221120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2225

約数の個数: 56

約数和(自身を含む): 49834800

約数和(自身を除く): 29613680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2179, 2320, 4358, 4640, 8716, 9280, 10895, 17432, 21790, 34864, 43580, 63191, 69728, 87160, 126382, 139456, 174320, 252764, 315955, 348640, 505528, 631910, 697280, 1011056, 1263820, 2022112, 2527640, 4044224, 5055280, 10110560, 20221120]

約数ペア:

[(1, 20221120), (2, 10110560), (4, 5055280), (5, 4044224), (8, 2527640), (10, 2022112), (16, 1263820), (20, 1011056), (29, 697280), (32, 631910), (40, 505528), (58, 348640), (64, 315955), (80, 252764), (116, 174320), (145, 139456), (160, 126382), (232, 87160), (290, 69728), (320, 63191), (464, 43580), (580, 34864), (928, 21790), (1160, 17432), (1856, 10895), (2179, 9280), (2320, 8716), (4358, 4640)]