201503020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3373}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 442128960

約数和(自身を除く): 240625940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 2060, 2987, 3373, 5974, 6746, 11948, 13492, 14935, 16865, 29870, 33730, 59740, 67460, 97817, 195634, 347419, 391268, 489085, 694838, 978170, 1389676, 1737095, 1956340, 3474190, 6948380, 10075151, 20150302, 40300604, 50375755, 100751510, 201503020]

約数ペア:

[(1, 201503020), (2, 100751510), (4, 50375755), (5, 40300604), (10, 20150302), (20, 10075151), (29, 6948380), (58, 3474190), (103, 1956340), (116, 1737095), (145, 1389676), (206, 978170), (290, 694838), (412, 489085), (515, 391268), (580, 347419), (1030, 195634), (2060, 97817), (2987, 67460), (3373, 59740), (5974, 33730), (6746, 29870), (11948, 16865), (13492, 14935)]