12787620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 36351168

約数和(自身を除く): 23563548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 3181, 4020, 6362, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 190860, 213127, 426254, 639381, 852508, 1065635, 1278762, 2131270, 2557524, 3196905, 4262540, 6393810, 12787620]

約数ペア:

[(1, 12787620), (2, 6393810), (3, 4262540), (4, 3196905), (5, 2557524), (6, 2131270), (10, 1278762), (12, 1065635), (15, 852508), (20, 639381), (30, 426254), (60, 213127), (67, 190860), (134, 95430), (201, 63620), (268, 47715), (335, 38172), (402, 31810), (670, 19086), (804, 15905), (1005, 12724), (1340, 9543), (2010, 6362), (3181, 4020)]