2220372016

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{4621}}^1$

素因数の和:5197

約数の個数: 40

約数和(自身を含む): 4384429200

約数和(自身を除く): 2164057184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 509, 944, 1018, 2036, 4072, 4621, 8144, 9242, 18484, 30031, 36968, 60062, 73936, 120124, 240248, 272639, 480496, 545278, 1090556, 2181112, 2352089, 4362224, 4704178, 9408356, 18816712, 37633424, 138773251, 277546502, 555093004, 1110186008, 2220372016]

約数ペア:

[(1, 2220372016), (2, 1110186008), (4, 555093004), (8, 277546502), (16, 138773251), (59, 37633424), (118, 18816712), (236, 9408356), (472, 4704178), (509, 4362224), (944, 2352089), (1018, 2181112), (2036, 1090556), (4072, 545278), (4621, 480496), (8144, 272639), (9242, 240248), (18484, 120124), (30031, 73936), (36968, 60062)]