2220702121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 2629900800

約数和(自身を除く): 409198679

約数列:

[1, 11, 19, 59, 73, 209, 649, 803, 1121, 1387, 2467, 4307, 12331, 15257, 27137, 46873, 47377, 81833, 145553, 180091, 515603, 900163, 1601083, 1981001, 2765507, 3421729, 10625369, 30420577, 37639019, 116879059, 201882011, 2220702121]

約数ペア:

[(1, 2220702121), (11, 201882011), (19, 116879059), (59, 37639019), (73, 30420577), (209, 10625369), (649, 3421729), (803, 2765507), (1121, 1981001), (1387, 1601083), (2467, 900163), (4307, 515603), (12331, 180091), (15257, 145553), (27137, 81833), (46873, 47377)]