1211762020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{51829}}^1$

素因数の和:52012

約数の個数: 48

約数和(自身を含む): 2925699840

約数和(自身を除く): 1713937820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 51829, 103658, 207316, 259145, 362803, 518290, 725606, 1036580, 1451212, 1814015, 3628030, 7256060, 8655443, 17310886, 34621772, 43277215, 60588101, 86554430, 121176202, 173108860, 242352404, 302940505, 605881010, 1211762020]

約数ペア:

[(1, 1211762020), (2, 605881010), (4, 302940505), (5, 242352404), (7, 173108860), (10, 121176202), (14, 86554430), (20, 60588101), (28, 43277215), (35, 34621772), (70, 17310886), (140, 8655443), (167, 7256060), (334, 3628030), (668, 1814015), (835, 1451212), (1169, 1036580), (1670, 725606), (2338, 518290), (3340, 362803), (4676, 259145), (5845, 207316), (11690, 103658), (23380, 51829)]