42077020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110729}}^1$

素因数の和:110757

約数の個数: 24

約数和(自身を含む): 93013200

約数和(自身を除く): 50936180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 110729, 221458, 442916, 553645, 1107290, 2103851, 2214580, 4207702, 8415404, 10519255, 21038510, 42077020]

約数ペア:

[(1, 42077020), (2, 21038510), (4, 10519255), (5, 8415404), (10, 4207702), (19, 2214580), (20, 2103851), (38, 1107290), (76, 553645), (95, 442916), (190, 221458), (380, 110729)]