2520009912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{405407}}^1$

素因数の和:405460

約数の個数: 64

約数和(自身を含む): 7394641920

約数和(自身を除く): 4874632008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 405407, 810814, 1216221, 1621628, 2432442, 2837849, 3243256, 4864884, 5675698, 8513547, 9729768, 11351396, 15000059, 17027094, 22702792, 30000118, 34054188, 45000177, 60000236, 68108376, 90000354, 105000413, 120000472, 180000708, 210000826, 315001239, 360001416, 420001652, 630002478, 840003304, 1260004956, 2520009912]

約数ペア:

[(1, 2520009912), (2, 1260004956), (3, 840003304), (4, 630002478), (6, 420001652), (7, 360001416), (8, 315001239), (12, 210000826), (14, 180000708), (21, 120000472), (24, 105000413), (28, 90000354), (37, 68108376), (42, 60000236), (56, 45000177), (74, 34054188), (84, 30000118), (111, 22702792), (148, 17027094), (168, 15000059), (222, 11351396), (259, 9729768), (296, 8513547), (444, 5675698), (518, 4864884), (777, 3243256), (888, 2837849), (1036, 2432442), (1554, 1621628), (2072, 1216221), (3108, 810814), (6216, 405407)]