12636140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 17845780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3023, 4180, 6046, 12092, 15115, 30230, 33253, 57437, 60460, 66506, 114874, 133012, 166265, 229748, 287185, 332530, 574370, 631807, 665060, 1148740, 1263614, 2527228, 3159035, 6318070, 12636140]

約数ペア:

[(1, 12636140), (2, 6318070), (4, 3159035), (5, 2527228), (10, 1263614), (11, 1148740), (19, 665060), (20, 631807), (22, 574370), (38, 332530), (44, 287185), (55, 229748), (76, 166265), (95, 133012), (110, 114874), (190, 66506), (209, 60460), (220, 57437), (380, 33253), (418, 30230), (836, 15115), (1045, 12092), (2090, 6046), (3023, 4180)]