99698020

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{3079}}^1$

素因数の和:4707

約数の個数: 24

約数和(自身を含む): 209563200

約数和(自身を除く): 109865180

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3079, 3238, 6158, 6476, 8095, 12316, 15395, 16190, 30790, 32380, 61580, 4984901, 9969802, 19939604, 24924505, 49849010, 99698020]

約数ペア:

[(1, 99698020), (2, 49849010), (4, 24924505), (5, 19939604), (10, 9969802), (20, 4984901), (1619, 61580), (3079, 32380), (3238, 30790), (6158, 16190), (6476, 15395), (8095, 12316)]