1566705940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{18917}}^1$

素因数の和:19068

約数の個数: 48

約数和(自身を含む): 3403877904

約数和(自身を除く): 1837171964

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 2020, 4141, 8282, 16564, 18917, 20705, 37834, 41410, 75668, 82820, 94585, 189170, 378340, 775597, 1551194, 1910617, 3102388, 3821234, 3877985, 7642468, 7755970, 9553085, 15511940, 19106170, 38212340, 78335297, 156670594, 313341188, 391676485, 783352970, 1566705940]

約数ペア:

[(1, 1566705940), (2, 783352970), (4, 391676485), (5, 313341188), (10, 156670594), (20, 78335297), (41, 38212340), (82, 19106170), (101, 15511940), (164, 9553085), (202, 7755970), (205, 7642468), (404, 3877985), (410, 3821234), (505, 3102388), (820, 1910617), (1010, 1551194), (2020, 775597), (4141, 378340), (8282, 189170), (16564, 94585), (18917, 82820), (20705, 75668), (37834, 41410)]