202150420

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{7793}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 424897704

約数和(自身を除く): 222747284

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 5188, 6485, 7793, 12970, 15586, 25940, 31172, 38965, 77930, 155860, 10107521, 20215042, 40430084, 50537605, 101075210, 202150420]

約数ペア:

[(1, 202150420), (2, 101075210), (4, 50537605), (5, 40430084), (10, 20215042), (20, 10107521), (1297, 155860), (2594, 77930), (5188, 38965), (6485, 31172), (7793, 25940), (12970, 15586)]