2069520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8623}}^1$

素因数の和:8639

約数の個数: 40

約数和(自身を含む): 6416256

約数和(自身を除く): 4346736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8623, 17246, 25869, 34492, 43115, 51738, 68984, 86230, 103476, 129345, 137968, 172460, 206952, 258690, 344920, 413904, 517380, 689840, 1034760, 2069520]

約数ペア:

[(1, 2069520), (2, 1034760), (3, 689840), (4, 517380), (5, 413904), (6, 344920), (8, 258690), (10, 206952), (12, 172460), (15, 137968), (16, 129345), (20, 103476), (24, 86230), (30, 68984), (40, 51738), (48, 43115), (60, 34492), (80, 25869), (120, 17246), (240, 8623)]