40354240540

素因数分解:

$2^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{961273}}^1$

素因数の和:963381

約数の個数: 24

約数和(自身を含む): 84784366800

約数和(自身を除く): 44430126260

約数列:

[1, 2, 4, 5, 10, 20, 2099, 4198, 8396, 10495, 20990, 41980, 961273, 1922546, 3845092, 4806365, 9612730, 19225460, 2017712027, 4035424054, 8070848108, 10088560135, 20177120270, 40354240540]

約数ペア:

[(1, 40354240540), (2, 20177120270), (4, 10088560135), (5, 8070848108), (10, 4035424054), (20, 2017712027), (2099, 19225460), (4198, 9612730), (8396, 4806365), (10495, 3845092), (20990, 1922546), (41980, 961273)]