12533762020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1\times {\mathrm{11287}}^1$

素因数の和:15580

約数の個数: 48

約数和(自身を含む): 28354733568

約数和(自身を除く): 15820971548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4271, 8542, 11287, 17084, 21355, 22574, 42710, 45148, 55523, 56435, 85420, 111046, 112870, 146731, 222092, 225740, 277615, 293462, 555230, 586924, 733655, 1110460, 1467310, 2934620, 48206777, 96413554, 192827108, 241033885, 482067770, 626688101, 964135540, 1253376202, 2506752404, 3133440505, 6266881010, 12533762020]

約数ペア:

[(1, 12533762020), (2, 6266881010), (4, 3133440505), (5, 2506752404), (10, 1253376202), (13, 964135540), (20, 626688101), (26, 482067770), (52, 241033885), (65, 192827108), (130, 96413554), (260, 48206777), (4271, 2934620), (8542, 1467310), (11287, 1110460), (17084, 733655), (21355, 586924), (22574, 555230), (42710, 293462), (45148, 277615), (55523, 225740), (56435, 222092), (85420, 146731), (111046, 112870)]