7270420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3217}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 15407784

約数和(自身を除く): 8137364

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3217, 6434, 12868, 16085, 32170, 64340, 363521, 727042, 1454084, 1817605, 3635210, 7270420]

約数ペア:

[(1, 7270420), (2, 3635210), (4, 1817605), (5, 1454084), (10, 727042), (20, 363521), (113, 64340), (226, 32170), (452, 16085), (565, 12868), (1130, 6434), (2260, 3217)]