4129335920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{501133}}^1$

素因数の和:501249

約数の個数: 40

約数和(自身を含む): 9693936096

約数和(自身を除く): 5564600176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 501133, 1002266, 2004532, 2505665, 4009064, 5011330, 8018128, 10022660, 20045320, 40090640, 51616699, 103233398, 206466796, 258083495, 412933592, 516166990, 825867184, 1032333980, 2064667960, 4129335920]

約数ペア:

[(1, 4129335920), (2, 2064667960), (4, 1032333980), (5, 825867184), (8, 516166990), (10, 412933592), (16, 258083495), (20, 206466796), (40, 103233398), (80, 51616699), (103, 40090640), (206, 20045320), (412, 10022660), (515, 8018128), (824, 5011330), (1030, 4009064), (1648, 2505665), (2060, 2004532), (4120, 1002266), (8240, 501133)]