84202120

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2803}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 189774720

約数和(自身を除く): 105572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2803, 3004, 3755, 5606, 6008, 7510, 11212, 14015, 15020, 22424, 28030, 30040, 56060, 112120, 2105053, 4210106, 8420212, 10525265, 16840424, 21050530, 42101060, 84202120]

約数ペア:

[(1, 84202120), (2, 42101060), (4, 21050530), (5, 16840424), (8, 10525265), (10, 8420212), (20, 4210106), (40, 2105053), (751, 112120), (1502, 56060), (2803, 30040), (3004, 28030), (3755, 22424), (5606, 15020), (6008, 14015), (7510, 11212)]