2008274740

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 4247465040

約数和(自身を除く): 2239190300

約数列:

[1, 2, 4, 5, 10, 20, 293, 389, 586, 778, 881, 1172, 1465, 1556, 1762, 1945, 2930, 3524, 3890, 4405, 5860, 7780, 8810, 17620, 113977, 227954, 258133, 342709, 455908, 516266, 569885, 685418, 1032532, 1139770, 1290665, 1370836, 1713545, 2279540, 2581330, 3427090, 5162660, 6854180, 100413737, 200827474, 401654948, 502068685, 1004137370, 2008274740]

約数ペア:

[(1, 2008274740), (2, 1004137370), (4, 502068685), (5, 401654948), (10, 200827474), (20, 100413737), (293, 6854180), (389, 5162660), (586, 3427090), (778, 2581330), (881, 2279540), (1172, 1713545), (1465, 1370836), (1556, 1290665), (1762, 1139770), (1945, 1032532), (2930, 685418), (3524, 569885), (3890, 516266), (4405, 455908), (5860, 342709), (7780, 258133), (8810, 227954), (17620, 113977)]