2100094220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{180731}}^1$

素因数の和:180830

約数の個数: 48

約数和(自身を含む): 5100979968

約数和(自身を除く): 3000885748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 180731, 361462, 722924, 903655, 1265117, 1807310, 2530234, 3614620, 5060468, 6325585, 12651170, 15000673, 25302340, 30001346, 60002692, 75003365, 105004711, 150006730, 210009422, 300013460, 420018844, 525023555, 1050047110, 2100094220]

約数ペア:

[(1, 2100094220), (2, 1050047110), (4, 525023555), (5, 420018844), (7, 300013460), (10, 210009422), (14, 150006730), (20, 105004711), (28, 75003365), (35, 60002692), (70, 30001346), (83, 25302340), (140, 15000673), (166, 12651170), (332, 6325585), (415, 5060468), (581, 3614620), (830, 2530234), (1162, 1807310), (1660, 1265117), (2324, 903655), (2905, 722924), (5810, 361462), (11620, 180731)]