10842140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8887}}^1$

素因数の和:8957

約数の個数: 24

約数和(自身を含む): 23144352

約数和(自身を除く): 12302212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8887, 17774, 35548, 44435, 88870, 177740, 542107, 1084214, 2168428, 2710535, 5421070, 10842140]

約数ペア:

[(1, 10842140), (2, 5421070), (4, 2710535), (5, 2168428), (10, 1084214), (20, 542107), (61, 177740), (122, 88870), (244, 44435), (305, 35548), (610, 17774), (1220, 8887)]