2019088180

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{146099}}^1$

素因数の和:146799

約数の個数: 24

約数和(自身を含む): 4246250400

約数和(自身を除く): 2227162220

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 146099, 292198, 584396, 730495, 1460990, 2921980, 100954409, 201908818, 403817636, 504772045, 1009544090, 2019088180]

約数ペア:

[(1, 2019088180), (2, 1009544090), (4, 504772045), (5, 403817636), (10, 201908818), (20, 100954409), (691, 2921980), (1382, 1460990), (2764, 730495), (3455, 584396), (6910, 292198), (13820, 146099)]