84030140

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{7681}}^1$

素因数の和:8237

約数の個数: 24

約数和(自身を含む): 176808912

約数和(自身を除く): 92778772

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2735, 5470, 7681, 10940, 15362, 30724, 38405, 76810, 153620, 4201507, 8403014, 16806028, 21007535, 42015070, 84030140]

約数ペア:

[(1, 84030140), (2, 42015070), (4, 21007535), (5, 16806028), (10, 8403014), (20, 4201507), (547, 153620), (1094, 76810), (2188, 38405), (2735, 30724), (5470, 15362), (7681, 10940)]