12372220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 17787140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1319, 1340, 1876, 2345, 2638, 4690, 5276, 6595, 9233, 9380, 13190, 18466, 26380, 36932, 46165, 88373, 92330, 176746, 184660, 353492, 441865, 618611, 883730, 1237222, 1767460, 2474444, 3093055, 6186110, 12372220]

約数ペア:

[(1, 12372220), (2, 6186110), (4, 3093055), (5, 2474444), (7, 1767460), (10, 1237222), (14, 883730), (20, 618611), (28, 441865), (35, 353492), (67, 184660), (70, 176746), (134, 92330), (140, 88373), (268, 46165), (335, 36932), (469, 26380), (670, 18466), (938, 13190), (1319, 9380), (1340, 9233), (1876, 6595), (2345, 5276), (2638, 4690)]