2019759620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{13697}}^1$

素因数の和:13880

約数の個数: 48

約数和(自身を含む): 4342485168

約数和(自身を除く): 2322725548

約数列:

[1, 2, 4, 5, 10, 20, 73, 101, 146, 202, 292, 365, 404, 505, 730, 1010, 1460, 2020, 7373, 13697, 14746, 27394, 29492, 36865, 54788, 68485, 73730, 136970, 147460, 273940, 999881, 1383397, 1999762, 2766794, 3999524, 4999405, 5533588, 6916985, 9998810, 13833970, 19997620, 27667940, 100987981, 201975962, 403951924, 504939905, 1009879810, 2019759620]

約数ペア:

[(1, 2019759620), (2, 1009879810), (4, 504939905), (5, 403951924), (10, 201975962), (20, 100987981), (73, 27667940), (101, 19997620), (146, 13833970), (202, 9998810), (292, 6916985), (365, 5533588), (404, 4999405), (505, 3999524), (730, 2766794), (1010, 1999762), (1460, 1383397), (2020, 999881), (7373, 273940), (13697, 147460), (14746, 136970), (27394, 73730), (29492, 68485), (36865, 54788)]