870820120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{750707}}^1$

素因数の和:750747

約数の個数: 32

約数和(自身を含む): 2026911600

約数和(自身を除く): 1156091480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 750707, 1501414, 3002828, 3753535, 6005656, 7507070, 15014140, 21770503, 30028280, 43541006, 87082012, 108852515, 174164024, 217705030, 435410060, 870820120]

約数ペア:

[(1, 870820120), (2, 435410060), (4, 217705030), (5, 174164024), (8, 108852515), (10, 87082012), (20, 43541006), (29, 30028280), (40, 21770503), (58, 15014140), (116, 7507070), (145, 6005656), (232, 3753535), (290, 3002828), (580, 1501414), (1160, 750707)]