20237739180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4750643}}^1$

素因数の和:4750726

約数の個数: 48

約数和(自身を含む): 57463789824

約数和(自身を除く): 37226050644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 4750643, 9501286, 14251929, 19002572, 23753215, 28503858, 47506430, 57007716, 71259645, 95012860, 142519290, 285038580, 337295653, 674591306, 1011886959, 1349182612, 1686478265, 2023773918, 3372956530, 4047547836, 5059434795, 6745913060, 10118869590, 20237739180]

約数ペア:

[(1, 20237739180), (2, 10118869590), (3, 6745913060), (4, 5059434795), (5, 4047547836), (6, 3372956530), (10, 2023773918), (12, 1686478265), (15, 1349182612), (20, 1011886959), (30, 674591306), (60, 337295653), (71, 285038580), (142, 142519290), (213, 95012860), (284, 71259645), (355, 57007716), (426, 47506430), (710, 28503858), (852, 23753215), (1065, 19002572), (1420, 14251929), (2130, 9501286), (4260, 4750643)]