2017405570

素因数分解:

$2^1\times 5^1\times {\mathrm{9631}}^1\times {\mathrm{20947}}^1$

素因数の和:30585

約数の個数: 16

約数和(自身を含む): 3631880448

約数和(自身を除く): 1614474878

約数列:

[1, 2, 5, 10, 9631, 19262, 20947, 41894, 48155, 96310, 104735, 209470, 201740557, 403481114, 1008702785, 2017405570]

約数ペア:

[(1, 2017405570), (2, 1008702785), (5, 403481114), (10, 201740557), (9631, 209470), (19262, 104735), (20947, 96310), (41894, 48155)]