202036180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 435939840

約数和(自身を除く): 233903660

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 1801, 3602, 5609, 7204, 9005, 11218, 18010, 22436, 28045, 36020, 56090, 112180, 127871, 142279, 255742, 284558, 511484, 569116, 639355, 711395, 1278710, 1422790, 2557420, 2845580, 10101809, 20203618, 40407236, 50509045, 101018090, 202036180]

約数ペア:

[(1, 202036180), (2, 101018090), (4, 50509045), (5, 40407236), (10, 20203618), (20, 10101809), (71, 2845580), (79, 2557420), (142, 1422790), (158, 1278710), (284, 711395), (316, 639355), (355, 569116), (395, 511484), (710, 284558), (790, 255742), (1420, 142279), (1580, 127871), (1801, 112180), (3602, 56090), (5609, 36020), (7204, 28045), (9005, 22436), (11218, 18010)]