16998082180

素因数分解:

$2^2\times 5^1\times {\mathrm{14621}}^1\times {\mathrm{58129}}^1$

素因数の和:72759

約数の個数: 24

約数和(自身を含む): 35699028120

約数和(自身を除く): 18700945940

約数列:

[1, 2, 4, 5, 10, 20, 14621, 29242, 58129, 58484, 73105, 116258, 146210, 232516, 290645, 292420, 581290, 1162580, 849904109, 1699808218, 3399616436, 4249520545, 8499041090, 16998082180]

約数ペア:

[(1, 16998082180), (2, 8499041090), (4, 4249520545), (5, 3399616436), (10, 1699808218), (20, 849904109), (14621, 1162580), (29242, 581290), (58129, 292420), (58484, 290645), (73105, 232516), (116258, 146210)]