12890010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61381}}^1$

素因数の和:61398

約数の個数: 32

約数和(自身を含む): 35356032

約数和(自身を除く): 22466022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61381, 122762, 184143, 306905, 368286, 429667, 613810, 859334, 920715, 1289001, 1841430, 2148335, 2578002, 4296670, 6445005, 12890010]

約数ペア:

[(1, 12890010), (2, 6445005), (3, 4296670), (5, 2578002), (6, 2148335), (7, 1841430), (10, 1289001), (14, 920715), (15, 859334), (21, 613810), (30, 429667), (35, 368286), (42, 306905), (70, 184143), (105, 122762), (210, 61381)]