2018285740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{10513}}^1$

素因数の和:10882

約数の個数: 48

約数和(自身を含む): 4398216480

約数和(自身を除く): 2379930740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 331, 580, 662, 1324, 1655, 3310, 6620, 9599, 10513, 19198, 21026, 38396, 42052, 47995, 52565, 95990, 105130, 191980, 210260, 304877, 609754, 1219508, 1524385, 3048770, 3479803, 6097540, 6959606, 13919212, 17399015, 34798030, 69596060, 100914287, 201828574, 403657148, 504571435, 1009142870, 2018285740]

約数ペア:

[(1, 2018285740), (2, 1009142870), (4, 504571435), (5, 403657148), (10, 201828574), (20, 100914287), (29, 69596060), (58, 34798030), (116, 17399015), (145, 13919212), (290, 6959606), (331, 6097540), (580, 3479803), (662, 3048770), (1324, 1524385), (1655, 1219508), (3310, 609754), (6620, 304877), (9599, 210260), (10513, 191980), (19198, 105130), (21026, 95990), (38396, 52565), (42052, 47995)]