20112964080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7618547}}^1$

素因数の和:7618574

約数の個数: 80

約数和(自身を含む): 68018396544

約数和(自身を除く): 47905432464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7618547, 15237094, 22855641, 30474188, 38092735, 45711282, 60948376, 76185470, 83804017, 91422564, 114278205, 121896752, 152370940, 167608034, 182845128, 228556410, 251412051, 304741880, 335216068, 365690256, 419020085, 457112820, 502824102, 609483760, 670432136, 838040170, 914225640, 1005648204, 1257060255, 1340864272, 1676080340, 1828451280, 2011296408, 2514120510, 3352160680, 4022592816, 5028241020, 6704321360, 10056482040, 20112964080]

約数ペア:

[(1, 20112964080), (2, 10056482040), (3, 6704321360), (4, 5028241020), (5, 4022592816), (6, 3352160680), (8, 2514120510), (10, 2011296408), (11, 1828451280), (12, 1676080340), (15, 1340864272), (16, 1257060255), (20, 1005648204), (22, 914225640), (24, 838040170), (30, 670432136), (33, 609483760), (40, 502824102), (44, 457112820), (48, 419020085), (55, 365690256), (60, 335216068), (66, 304741880), (80, 251412051), (88, 228556410), (110, 182845128), (120, 167608034), (132, 152370940), (165, 121896752), (176, 114278205), (220, 91422564), (240, 83804017), (264, 76185470), (330, 60948376), (440, 45711282), (528, 38092735), (660, 30474188), (880, 22855641), (1320, 15237094), (2640, 7618547)]