2017013980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{42571}}^1$

素因数の和:42706

約数の個数: 48

約数和(自身を含む): 4462907904

約数和(自身を除く): 2445893924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 2060, 2369, 4738, 9476, 11845, 23690, 42571, 47380, 85142, 170284, 212855, 425710, 851420, 979133, 1958266, 3916532, 4384813, 4895665, 8769626, 9791330, 17539252, 19582660, 21924065, 43848130, 87696260, 100850699, 201701398, 403402796, 504253495, 1008506990, 2017013980]

約数ペア:

[(1, 2017013980), (2, 1008506990), (4, 504253495), (5, 403402796), (10, 201701398), (20, 100850699), (23, 87696260), (46, 43848130), (92, 21924065), (103, 19582660), (115, 17539252), (206, 9791330), (230, 8769626), (412, 4895665), (460, 4384813), (515, 3916532), (1030, 1958266), (2060, 979133), (2369, 851420), (4738, 425710), (9476, 212855), (11845, 170284), (23690, 85142), (42571, 47380)]