21124408060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{150888629}}^1$

素因数の和:150888645

約数の個数: 24

約数和(自身を含む): 50698579680

約数和(自身を除く): 29574171620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 150888629, 301777258, 603554516, 754443145, 1056220403, 1508886290, 2112440806, 3017772580, 4224881612, 5281102015, 10562204030, 21124408060]

約数ペア:

[(1, 21124408060), (2, 10562204030), (4, 5281102015), (5, 4224881612), (7, 3017772580), (10, 2112440806), (14, 1508886290), (20, 1056220403), (28, 754443145), (35, 603554516), (70, 301777258), (140, 150888629)]