20565587510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5455063}}^1$

素因数の和:5455112

約数の個数: 32

約数和(自身を含む): 41240283840

約数和(自身を除く): 20674696330

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5455063, 10910126, 27275315, 54550630, 70915819, 141831638, 158196827, 316393654, 354579095, 709158190, 790984135, 1581968270, 2056558751, 4113117502, 10282793755, 20565587510]

約数ペア:

[(1, 20565587510), (2, 10282793755), (5, 4113117502), (10, 2056558751), (13, 1581968270), (26, 790984135), (29, 709158190), (58, 354579095), (65, 316393654), (130, 158196827), (145, 141831638), (290, 70915819), (377, 54550630), (754, 27275315), (1885, 10910126), (3770, 5455063)]