20141237660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{64091}}^1$

素因数の和:64946

約数の個数: 48

約数和(自身を含む): 44577267840

約数和(自身を除く): 24436030180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 827, 1654, 3308, 4135, 8270, 15713, 16540, 31426, 62852, 64091, 78565, 128182, 157130, 256364, 314260, 320455, 640910, 1217729, 1281820, 2435458, 4870916, 6088645, 12177290, 24354580, 53003257, 106006514, 212013028, 265016285, 530032570, 1007061883, 1060065140, 2014123766, 4028247532, 5035309415, 10070618830, 20141237660]

約数ペア:

[(1, 20141237660), (2, 10070618830), (4, 5035309415), (5, 4028247532), (10, 2014123766), (19, 1060065140), (20, 1007061883), (38, 530032570), (76, 265016285), (95, 212013028), (190, 106006514), (380, 53003257), (827, 24354580), (1654, 12177290), (3308, 6088645), (4135, 4870916), (8270, 2435458), (15713, 1281820), (16540, 1217729), (31426, 640910), (62852, 320455), (64091, 314260), (78565, 256364), (128182, 157130)]