20199762080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4353397}}^1$

素因数の和:4353441

約数の個数: 48

約数和(自身を含む): 49367533320

約数和(自身を除く): 29167771240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 4353397, 8706794, 17413588, 21766985, 34827176, 43533970, 69654352, 87067940, 126248513, 139308704, 174135880, 252497026, 348271760, 504994052, 631242565, 696543520, 1009988104, 1262485130, 2019976208, 2524970260, 4039952416, 5049940520, 10099881040, 20199762080]

約数ペア:

[(1, 20199762080), (2, 10099881040), (4, 5049940520), (5, 4039952416), (8, 2524970260), (10, 2019976208), (16, 1262485130), (20, 1009988104), (29, 696543520), (32, 631242565), (40, 504994052), (58, 348271760), (80, 252497026), (116, 174135880), (145, 139308704), (160, 126248513), (232, 87067940), (290, 69654352), (464, 43533970), (580, 34827176), (928, 21766985), (1160, 17413588), (2320, 8706794), (4640, 4353397)]