20122182605

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{161087}}^1$

素因数の和:161225

約数の個数: 32

約数和(自身を含む): 28578299904

約数和(自身を除く): 8456117299

約数列:

[1, 5, 7, 35, 43, 83, 215, 301, 415, 581, 1505, 2905, 3569, 17845, 24983, 124915, 161087, 805435, 1127609, 5638045, 6926741, 13370221, 34633705, 48487187, 66851105, 93591547, 242435935, 467957735, 574919503, 2874597515, 4024436521, 20122182605]

約数ペア:

[(1, 20122182605), (5, 4024436521), (7, 2874597515), (35, 574919503), (43, 467957735), (83, 242435935), (215, 93591547), (301, 66851105), (415, 48487187), (581, 34633705), (1505, 13370221), (2905, 6926741), (3569, 5638045), (17845, 1127609), (24983, 805435), (124915, 161087)]