20746770180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3929}}^1\times {\mathrm{88007}}^1$

素因数の和:91948

約数の個数: 48

約数和(自身を含む): 58106401920

約数和(自身を除く): 37359631740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3929, 7858, 11787, 15716, 19645, 23574, 39290, 47148, 58935, 78580, 88007, 117870, 176014, 235740, 264021, 352028, 440035, 528042, 880070, 1056084, 1320105, 1760140, 2640210, 5280420, 345779503, 691559006, 1037338509, 1383118012, 1728897515, 2074677018, 3457795030, 4149354036, 5186692545, 6915590060, 10373385090, 20746770180]

約数ペア:

[(1, 20746770180), (2, 10373385090), (3, 6915590060), (4, 5186692545), (5, 4149354036), (6, 3457795030), (10, 2074677018), (12, 1728897515), (15, 1383118012), (20, 1037338509), (30, 691559006), (60, 345779503), (3929, 5280420), (7858, 2640210), (11787, 1760140), (15716, 1320105), (19645, 1056084), (23574, 880070), (39290, 528042), (47148, 440035), (58935, 352028), (78580, 264021), (88007, 235740), (117870, 176014)]