20215410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21778

約数の個数: 32

約数和(自身を含む): 50084352

約数和(自身を除く): 29868942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21737, 43474, 65211, 108685, 130422, 217370, 326055, 652110, 673847, 1347694, 2021541, 3369235, 4043082, 6738470, 10107705, 20215410]

約数ペア:

[(1, 20215410), (2, 10107705), (3, 6738470), (5, 4043082), (6, 3369235), (10, 2021541), (15, 1347694), (30, 673847), (31, 652110), (62, 326055), (93, 217370), (155, 130422), (186, 108685), (310, 65211), (465, 43474), (930, 21737)]