100651120

素因数分解:

$2^4\times 5^1\times {\mathrm{1258139}}^1$

素因数の和:1258152

約数の個数: 20

約数和(自身を含む): 234014040

約数和(自身を除く): 133362920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1258139, 2516278, 5032556, 6290695, 10065112, 12581390, 20130224, 25162780, 50325560, 100651120]

約数ペア:

[(1, 100651120), (2, 50325560), (4, 25162780), (5, 20130224), (8, 12581390), (10, 10065112), (16, 6290695), (20, 5032556), (40, 2516278), (80, 1258139)]