8572620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20411}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 18861108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20411, 40822, 61233, 81644, 102055, 122466, 142877, 204110, 244932, 285754, 306165, 408220, 428631, 571508, 612330, 714385, 857262, 1224660, 1428770, 1714524, 2143155, 2857540, 4286310, 8572620]

約数ペア:

[(1, 8572620), (2, 4286310), (3, 2857540), (4, 2143155), (5, 1714524), (6, 1428770), (7, 1224660), (10, 857262), (12, 714385), (14, 612330), (15, 571508), (20, 428631), (21, 408220), (28, 306165), (30, 285754), (35, 244932), (42, 204110), (60, 142877), (70, 122466), (84, 102055), (105, 81644), (140, 61233), (210, 40822), (420, 20411)]