16698140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13687}}^1$

素因数の和:13757

約数の個数: 24

約数和(自身を含む): 35643552

約数和(自身を除く): 18945412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13687, 27374, 54748, 68435, 136870, 273740, 834907, 1669814, 3339628, 4174535, 8349070, 16698140]

約数ペア:

[(1, 16698140), (2, 8349070), (4, 4174535), (5, 3339628), (10, 1669814), (20, 834907), (61, 273740), (122, 136870), (244, 68435), (305, 54748), (610, 27374), (1220, 13687)]