104351120

素因数分解:

$2^4\times 5^1\times {\mathrm{1304389}}^1$

素因数の和:1304402

約数の個数: 20

約数和(自身を含む): 242616540

約数和(自身を除く): 138265420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304389, 2608778, 5217556, 6521945, 10435112, 13043890, 20870224, 26087780, 52175560, 104351120]

約数ペア:

[(1, 104351120), (2, 52175560), (4, 26087780), (5, 20870224), (8, 13043890), (10, 10435112), (16, 6521945), (20, 5217556), (40, 2608778), (80, 1304389)]