156965340140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121181001}}^1$

素因数の和:1121181017

約数の個数: 24

約数和(自身を含む): 376716816672

約数和(自身を除く): 219751476532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121181001, 2242362002, 4484724004, 5605905005, 7848267007, 11211810010, 15696534014, 22423620020, 31393068028, 39241335035, 78482670070, 156965340140]

約数ペア:

[(1, 156965340140), (2, 78482670070), (4, 39241335035), (5, 31393068028), (7, 22423620020), (10, 15696534014), (14, 11211810010), (20, 7848267007), (28, 5605905005), (35, 4484724004), (70, 2242362002), (140, 1121181001)]