83704780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102079}}^1$

素因数の和:102129

約数の個数: 24

約数和(自身を含む): 180069120

約数和(自身を除く): 96364340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 102079, 204158, 408316, 510395, 1020790, 2041580, 4185239, 8370478, 16740956, 20926195, 41852390, 83704780]

約数ペア:

[(1, 83704780), (2, 41852390), (4, 20926195), (5, 16740956), (10, 8370478), (20, 4185239), (41, 2041580), (82, 1020790), (164, 510395), (205, 408316), (410, 204158), (820, 102079)]