20071830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2381}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 48364128

約数和(自身を除く): 28292298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2381, 2810, 4215, 4762, 7143, 8430, 11905, 14286, 23810, 35715, 71430, 669061, 1338122, 2007183, 3345305, 4014366, 6690610, 10035915, 20071830]

約数ペア:

[(1, 20071830), (2, 10035915), (3, 6690610), (5, 4014366), (6, 3345305), (10, 2007183), (15, 1338122), (30, 669061), (281, 71430), (562, 35715), (843, 23810), (1405, 14286), (1686, 11905), (2381, 8430), (2810, 7143), (4215, 4762)]