1566115220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1283701}}^1$

素因数の和:1283771

約数の個数: 24

約数和(自身を含む): 3342760008

約数和(自身を除く): 1776644788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1283701, 2567402, 5134804, 6418505, 12837010, 25674020, 78305761, 156611522, 313223044, 391528805, 783057610, 1566115220]

約数ペア:

[(1, 1566115220), (2, 783057610), (4, 391528805), (5, 313223044), (10, 156611522), (20, 78305761), (61, 25674020), (122, 12837010), (244, 6418505), (305, 5134804), (610, 2567402), (1220, 1283701)]