5111980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11113}}^1$

素因数の和:11145

約数の個数: 24

約数和(自身を含む): 11202912

約数和(自身を除く): 6090932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 11113, 22226, 44452, 55565, 111130, 222260, 255599, 511198, 1022396, 1277995, 2555990, 5111980]

約数ペア:

[(1, 5111980), (2, 2555990), (4, 1277995), (5, 1022396), (10, 511198), (20, 255599), (23, 222260), (46, 111130), (92, 55565), (115, 44452), (230, 22226), (460, 11113)]