20167581020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^2\times {\mathrm{2411}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 43836874704

約数和(自身を除く): 23669293684

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 2020, 2411, 4141, 4822, 8282, 9644, 10201, 12055, 16564, 20402, 20705, 24110, 40804, 41410, 48220, 51005, 82820, 98851, 102010, 197702, 204020, 243511, 395404, 418241, 487022, 494255, 836482, 974044, 988510, 1217555, 1672964, 1977020, 2091205, 2435110, 4182410, 4870220, 8364820, 9983951, 19967902, 24594611, 39935804, 49189222, 49919755, 98378444, 99839510, 122973055, 199679020, 245946110, 491892220, 1008379051, 2016758102, 4033516204, 5041895255, 10083790510, 20167581020]

約数ペア:

[(1, 20167581020), (2, 10083790510), (4, 5041895255), (5, 4033516204), (10, 2016758102), (20, 1008379051), (41, 491892220), (82, 245946110), (101, 199679020), (164, 122973055), (202, 99839510), (205, 98378444), (404, 49919755), (410, 49189222), (505, 39935804), (820, 24594611), (1010, 19967902), (2020, 9983951), (2411, 8364820), (4141, 4870220), (4822, 4182410), (8282, 2435110), (9644, 2091205), (10201, 1977020), (12055, 1672964), (16564, 1217555), (20402, 988510), (20705, 974044), (24110, 836482), (40804, 494255), (41410, 487022), (48220, 418241), (51005, 395404), (82820, 243511), (98851, 204020), (102010, 197702)]