2015540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 4263840

約数和(自身を除く): 2248300

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 563, 716, 895, 1126, 1790, 2252, 2815, 3580, 5630, 11260, 100777, 201554, 403108, 503885, 1007770, 2015540]

約数ペア:

[(1, 2015540), (2, 1007770), (4, 503885), (5, 403108), (10, 201554), (20, 100777), (179, 11260), (358, 5630), (563, 3580), (716, 2815), (895, 2252), (1126, 1790)]