99695920

素因数分解:

$2^4\times 5^1\times {\mathrm{1246199}}^1$

素因数の和:1246212

約数の個数: 20

約数和(自身を含む): 231793200

約数和(自身を除く): 132097280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1246199, 2492398, 4984796, 6230995, 9969592, 12461990, 19939184, 24923980, 49847960, 99695920]

約数ペア:

[(1, 99695920), (2, 49847960), (4, 24923980), (5, 19939184), (8, 12461990), (10, 9969592), (16, 6230995), (20, 4984796), (40, 2492398), (80, 1246199)]