2019415940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{980299}}^1$

素因数の和:980411

約数の個数: 24

約数和(自身を含む): 4281950400

約数和(自身を除く): 2262534460

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 980299, 1960598, 3921196, 4901495, 9802990, 19605980, 100970797, 201941594, 403883188, 504853985, 1009707970, 2019415940]

約数ペア:

[(1, 2019415940), (2, 1009707970), (4, 504853985), (5, 403883188), (10, 201941594), (20, 100970797), (103, 19605980), (206, 9802990), (412, 4901495), (515, 3921196), (1030, 1960598), (2060, 980299)]