2018092760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{4861}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 4631346720

約数和(自身を除く): 2613253960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 107, 194, 214, 388, 428, 485, 535, 776, 856, 970, 1070, 1940, 2140, 3880, 4280, 4861, 9722, 10379, 19444, 20758, 24305, 38888, 41516, 48610, 51895, 83032, 97220, 103790, 194440, 207580, 415160, 471517, 520127, 943034, 1040254, 1886068, 2080508, 2357585, 2600635, 3772136, 4161016, 4715170, 5201270, 9430340, 10402540, 18860680, 20805080, 50452319, 100904638, 201809276, 252261595, 403618552, 504523190, 1009046380, 2018092760]

約数ペア:

[(1, 2018092760), (2, 1009046380), (4, 504523190), (5, 403618552), (8, 252261595), (10, 201809276), (20, 100904638), (40, 50452319), (97, 20805080), (107, 18860680), (194, 10402540), (214, 9430340), (388, 5201270), (428, 4715170), (485, 4161016), (535, 3772136), (776, 2600635), (856, 2357585), (970, 2080508), (1070, 1886068), (1940, 1040254), (2140, 943034), (3880, 520127), (4280, 471517), (4861, 415160), (9722, 207580), (10379, 194440), (19444, 103790), (20758, 97220), (24305, 83032), (38888, 51895), (41516, 48610)]