202030420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7283}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 452773440

約数和(自身を除く): 250743020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 7283, 13870, 14566, 27740, 29132, 36415, 72830, 138377, 145660, 276754, 531659, 553508, 691885, 1063318, 1383770, 2126636, 2658295, 2767540, 5316590, 10101521, 10633180, 20203042, 40406084, 50507605, 101015210, 202030420]

約数ペア:

[(1, 202030420), (2, 101015210), (4, 50507605), (5, 40406084), (10, 20203042), (19, 10633180), (20, 10101521), (38, 5316590), (73, 2767540), (76, 2658295), (95, 2126636), (146, 1383770), (190, 1063318), (292, 691885), (365, 553508), (380, 531659), (730, 276754), (1387, 145660), (1460, 138377), (2774, 72830), (5548, 36415), (6935, 29132), (7283, 27740), (13870, 14566)]