202376020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131413}}^1$

素因数の和:131440

約数の個数: 48

約数和(自身を含む): 529861248

約数和(自身を除く): 327485228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131413, 262826, 525652, 657065, 919891, 1314130, 1445543, 1839782, 2628260, 2891086, 3679564, 4599455, 5782172, 7227715, 9198910, 10118801, 14455430, 18397820, 20237602, 28910860, 40475204, 50594005, 101188010, 202376020]

約数ペア:

[(1, 202376020), (2, 101188010), (4, 50594005), (5, 40475204), (7, 28910860), (10, 20237602), (11, 18397820), (14, 14455430), (20, 10118801), (22, 9198910), (28, 7227715), (35, 5782172), (44, 4599455), (55, 3679564), (70, 2891086), (77, 2628260), (110, 1839782), (140, 1445543), (154, 1314130), (220, 919891), (308, 657065), (385, 525652), (770, 262826), (1540, 131413)]