20147490880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5723719}}^1$

素因数の和:5723747

約数の個数: 56

約数和(自身を含む): 52337695680

約数和(自身を除く): 32190204800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5723719, 11447438, 22894876, 28618595, 45789752, 57237190, 62960909, 91579504, 114474380, 125921818, 183159008, 228948760, 251843636, 314804545, 366318016, 457897520, 503687272, 629609090, 915795040, 1007374544, 1259218180, 1831590080, 2014749088, 2518436360, 4029498176, 5036872720, 10073745440, 20147490880]

約数ペア:

[(1, 20147490880), (2, 10073745440), (4, 5036872720), (5, 4029498176), (8, 2518436360), (10, 2014749088), (11, 1831590080), (16, 1259218180), (20, 1007374544), (22, 915795040), (32, 629609090), (40, 503687272), (44, 457897520), (55, 366318016), (64, 314804545), (80, 251843636), (88, 228948760), (110, 183159008), (160, 125921818), (176, 114474380), (220, 91579504), (320, 62960909), (352, 57237190), (440, 45789752), (704, 28618595), (880, 22894876), (1760, 11447438), (3520, 5723719)]