20207450260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1\times {\mathrm{3673}}^1$

素因数の和:5800

約数の個数: 48

約数和(自身を含む): 42774177600

約数和(自身を除く): 22566727340

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1979, 2780, 3673, 3958, 7346, 7916, 9895, 14692, 18365, 19790, 36730, 39580, 73460, 275081, 510547, 550162, 1021094, 1100324, 1375405, 2042188, 2552735, 2750810, 5105470, 5501620, 7268867, 10210940, 14537734, 29075468, 36344335, 72688670, 145377340, 1010372513, 2020745026, 4041490052, 5051862565, 10103725130, 20207450260]

約数ペア:

[(1, 20207450260), (2, 10103725130), (4, 5051862565), (5, 4041490052), (10, 2020745026), (20, 1010372513), (139, 145377340), (278, 72688670), (556, 36344335), (695, 29075468), (1390, 14537734), (1979, 10210940), (2780, 7268867), (3673, 5501620), (3958, 5105470), (7346, 2750810), (7916, 2552735), (9895, 2042188), (14692, 1375405), (18365, 1100324), (19790, 1021094), (36730, 550162), (39580, 510547), (73460, 275081)]