15664053220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1\times {\mathrm{9013}}^1$

素因数の和:9904

約数の個数: 48

約数和(自身を含む): 33232454640

約数和(自身を除く): 17568401420

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 769, 1130, 1538, 2260, 3076, 3845, 7690, 9013, 15380, 18026, 36052, 45065, 86897, 90130, 173794, 180260, 347588, 434485, 868970, 1018469, 1737940, 2036938, 4073876, 5092345, 6930997, 10184690, 13861994, 20369380, 27723988, 34654985, 69309970, 138619940, 783202661, 1566405322, 3132810644, 3916013305, 7832026610, 15664053220]

約数ペア:

[(1, 15664053220), (2, 7832026610), (4, 3916013305), (5, 3132810644), (10, 1566405322), (20, 783202661), (113, 138619940), (226, 69309970), (452, 34654985), (565, 27723988), (769, 20369380), (1130, 13861994), (1538, 10184690), (2260, 6930997), (3076, 5092345), (3845, 4073876), (7690, 2036938), (9013, 1737940), (15380, 1018469), (18026, 868970), (36052, 434485), (45065, 347588), (86897, 180260), (90130, 173794)]