2862244720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281717}}^1$

素因数の和:281857

約数の個数: 40

約数和(自身を含む): 6707142144

約数和(自身を除く): 3844897424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 281717, 563434, 1126868, 1408585, 2253736, 2817170, 4507472, 5634340, 11268680, 22537360, 35778059, 71556118, 143112236, 178890295, 286224472, 357780590, 572448944, 715561180, 1431122360, 2862244720]

約数ペア:

[(1, 2862244720), (2, 1431122360), (4, 715561180), (5, 572448944), (8, 357780590), (10, 286224472), (16, 178890295), (20, 143112236), (40, 71556118), (80, 35778059), (127, 22537360), (254, 11268680), (508, 5634340), (635, 4507472), (1016, 2817170), (1270, 2253736), (2032, 1408585), (2540, 1126868), (5080, 563434), (10160, 281717)]