20163460760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3383131}}^1$

素因数の和:3383291

約数の個数: 32

約数和(自身を含む): 45672282000

約数和(自身を除く): 25508821240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 3383131, 6766262, 13532524, 16915655, 27065048, 33831310, 67662620, 135325240, 504086519, 1008173038, 2016346076, 2520432595, 4032692152, 5040865190, 10081730380, 20163460760]

約数ペア:

[(1, 20163460760), (2, 10081730380), (4, 5040865190), (5, 4032692152), (8, 2520432595), (10, 2016346076), (20, 1008173038), (40, 504086519), (149, 135325240), (298, 67662620), (596, 33831310), (745, 27065048), (1192, 16915655), (1490, 13532524), (2980, 6766262), (5960, 3383131)]