20131254440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45752851}}^1$

素因数の和:45752873

約数の個数: 32

約数和(自身を含む): 49413080160

約数和(自身を除く): 29281825720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45752851, 91505702, 183011404, 228764255, 366022808, 457528510, 503281361, 915057020, 1006562722, 1830114040, 2013125444, 2516406805, 4026250888, 5032813610, 10065627220, 20131254440]

約数ペア:

[(1, 20131254440), (2, 10065627220), (4, 5032813610), (5, 4026250888), (8, 2516406805), (10, 2013125444), (11, 1830114040), (20, 1006562722), (22, 915057020), (40, 503281361), (44, 457528510), (55, 366022808), (88, 228764255), (110, 183011404), (220, 91505702), (440, 45752851)]