3900620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 8276688

約数和(自身を除く): 4376068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1931, 2020, 3862, 7724, 9655, 19310, 38620, 195031, 390062, 780124, 975155, 1950310, 3900620]

約数ペア:

[(1, 3900620), (2, 1950310), (4, 975155), (5, 780124), (10, 390062), (20, 195031), (101, 38620), (202, 19310), (404, 9655), (505, 7724), (1010, 3862), (1931, 2020)]