202572760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389563}}^1$

素因数の和:389587

約数の個数: 32

約数和(自身を含む): 490850640

約数和(自身を除く): 288277880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389563, 779126, 1558252, 1947815, 3116504, 3895630, 5064319, 7791260, 10128638, 15582520, 20257276, 25321595, 40514552, 50643190, 101286380, 202572760]

約数ペア:

[(1, 202572760), (2, 101286380), (4, 50643190), (5, 40514552), (8, 25321595), (10, 20257276), (13, 15582520), (20, 10128638), (26, 7791260), (40, 5064319), (52, 3895630), (65, 3116504), (104, 1947815), (130, 1558252), (260, 779126), (520, 389563)]