20169454020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2141131}}^1$

素因数の和:2141300

約数の個数: 48

約数和(自身を含む): 56834207808

約数和(自身を除く): 36664753788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 2141131, 4282262, 6423393, 8564524, 10705655, 12846786, 21411310, 25693572, 32116965, 42822620, 64233930, 128467860, 336157567, 672315134, 1008472701, 1344630268, 1680787835, 2016945402, 3361575670, 4033890804, 5042363505, 6723151340, 10084727010, 20169454020]

約数ペア:

[(1, 20169454020), (2, 10084727010), (3, 6723151340), (4, 5042363505), (5, 4033890804), (6, 3361575670), (10, 2016945402), (12, 1680787835), (15, 1344630268), (20, 1008472701), (30, 672315134), (60, 336157567), (157, 128467860), (314, 64233930), (471, 42822620), (628, 32116965), (785, 25693572), (942, 21411310), (1570, 12846786), (1884, 10705655), (2355, 8564524), (3140, 6423393), (4710, 4282262), (9420, 2141131)]