20066750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 40985568

約数和(自身を除く): 20918818

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7297, 14594, 36485, 72970, 80267, 160534, 182425, 364850, 401335, 802670, 912125, 1824250, 2006675, 4013350, 10033375, 20066750]

約数ペア:

[(1, 20066750), (2, 10033375), (5, 4013350), (10, 2006675), (11, 1824250), (22, 912125), (25, 802670), (50, 401335), (55, 364850), (110, 182425), (125, 160534), (250, 80267), (275, 72970), (550, 36485), (1375, 14594), (2750, 7297)]