20912010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99581}}^1$

素因数の和:99598

約数の個数: 32

約数和(自身を含む): 57359232

約数和(自身を除く): 36447222

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99581, 199162, 298743, 497905, 597486, 697067, 995810, 1394134, 1493715, 2091201, 2987430, 3485335, 4182402, 6970670, 10456005, 20912010]

約数ペア:

[(1, 20912010), (2, 10456005), (3, 6970670), (5, 4182402), (6, 3485335), (7, 2987430), (10, 2091201), (14, 1493715), (15, 1394134), (21, 995810), (30, 697067), (35, 597486), (42, 497905), (70, 298743), (105, 199162), (210, 99581)]