16370020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 37779840

約数和(自身を除く): 21409820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 1873, 2185, 3746, 4370, 7492, 8740, 9365, 18730, 35587, 37460, 43079, 71174, 86158, 142348, 172316, 177935, 215395, 355870, 430790, 711740, 818501, 861580, 1637002, 3274004, 4092505, 8185010, 16370020]

約数ペア:

[(1, 16370020), (2, 8185010), (4, 4092505), (5, 3274004), (10, 1637002), (19, 861580), (20, 818501), (23, 711740), (38, 430790), (46, 355870), (76, 215395), (92, 177935), (95, 172316), (115, 142348), (190, 86158), (230, 71174), (380, 43079), (437, 37460), (460, 35587), (874, 18730), (1748, 9365), (1873, 8740), (2185, 7492), (3746, 4370)]