2017456970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1\times {\mathrm{3643}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 3683646720

約数和(自身を除く): 1666189750

約数列:

[1, 2, 5, 10, 79, 158, 395, 701, 790, 1402, 3505, 3643, 7010, 7286, 18215, 36430, 55379, 110758, 276895, 287797, 553790, 575594, 1438985, 2553743, 2877970, 5107486, 12768715, 25537430, 201745697, 403491394, 1008728485, 2017456970]

約数ペア:

[(1, 2017456970), (2, 1008728485), (5, 403491394), (10, 201745697), (79, 25537430), (158, 12768715), (395, 5107486), (701, 2877970), (790, 2553743), (1402, 1438985), (3505, 575594), (3643, 553790), (7010, 287797), (7286, 276895), (18215, 110758), (36430, 55379)]