12913660220

素因数分解:

$2^2\times 5^1\times {\mathrm{9323}}^1\times {\mathrm{69257}}^1$

素因数の和:78589

約数の個数: 24

約数和(自身を含む): 27121986864

約数和(自身を除く): 14208326644

約数列:

[1, 2, 4, 5, 10, 20, 9323, 18646, 37292, 46615, 69257, 93230, 138514, 186460, 277028, 346285, 692570, 1385140, 645683011, 1291366022, 2582732044, 3228415055, 6456830110, 12913660220]

約数ペア:

[(1, 12913660220), (2, 6456830110), (4, 3228415055), (5, 2582732044), (10, 1291366022), (20, 645683011), (9323, 1385140), (18646, 692570), (37292, 346285), (46615, 277028), (69257, 186460), (93230, 138514)]