2009509630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4901243}}^1$

素因数の和:4901291

約数の個数: 16

約数和(自身を含む): 3705340464

約数和(自身を除く): 1695830834

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4901243, 9802486, 24506215, 49012430, 200950963, 401901926, 1004754815, 2009509630]

約数ペア:

[(1, 2009509630), (2, 1004754815), (5, 401901926), (10, 200950963), (41, 49012430), (82, 24506215), (205, 9802486), (410, 4901243)]