20120706130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{304813}}^1$

素因数の和:304891

約数の個数: 64

約数和(自身を含む): 44244361728

約数和(自身を除く): 24123655598

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 805, 943, 1435, 1610, 1886, 2870, 4715, 6601, 9430, 13202, 33005, 66010, 304813, 609626, 1524065, 2133691, 3048130, 4267382, 7010699, 10668455, 12497333, 14021398, 21336910, 24994666, 35053495, 49074893, 62486665, 70106990, 87481331, 98149786, 124973330, 174962662, 245374465, 287438659, 437406655, 490748930, 574877318, 874813310, 1437193295, 2012070613, 2874386590, 4024141226, 10060353065, 20120706130]

約数ペア:

[(1, 20120706130), (2, 10060353065), (5, 4024141226), (7, 2874386590), (10, 2012070613), (14, 1437193295), (23, 874813310), (35, 574877318), (41, 490748930), (46, 437406655), (70, 287438659), (82, 245374465), (115, 174962662), (161, 124973330), (205, 98149786), (230, 87481331), (287, 70106990), (322, 62486665), (410, 49074893), (574, 35053495), (805, 24994666), (943, 21336910), (1435, 14021398), (1610, 12497333), (1886, 10668455), (2870, 7010699), (4715, 4267382), (6601, 3048130), (9430, 2133691), (13202, 1524065), (33005, 609626), (66010, 304813)]