20210002545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1\times {\mathrm{20219}}^1$

素因数の和:22065

約数の個数: 32

約数和(自身を含む): 33230033280

約数和(自身を除く): 13020030735

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1801, 5403, 9005, 20219, 27015, 60657, 66637, 101095, 199911, 303285, 333185, 748103, 999555, 2244309, 3740515, 11221545, 36414419, 109243257, 182072095, 546216285, 1347333503, 4042000509, 6736667515, 20210002545]

約数ペア:

[(1, 20210002545), (3, 6736667515), (5, 4042000509), (15, 1347333503), (37, 546216285), (111, 182072095), (185, 109243257), (555, 36414419), (1801, 11221545), (5403, 3740515), (9005, 2244309), (20219, 999555), (27015, 748103), (60657, 333185), (66637, 303285), (101095, 199911)]