12011440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 32408640

約数和(自身を除く): 20397200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 241, 280, 356, 445, 482, 560, 623, 712, 890, 964, 1205, 1246, 1424, 1687, 1780, 1928, 2410, 2492, 3115, 3374, 3560, 3856, 4820, 4984, 6230, 6748, 7120, 8435, 9640, 9968, 12460, 13496, 16870, 19280, 21449, 24920, 26992, 33740, 42898, 49840, 67480, 85796, 107245, 134960, 150143, 171592, 214490, 300286, 343184, 428980, 600572, 750715, 857960, 1201144, 1501430, 1715920, 2402288, 3002860, 6005720, 12011440]

約数ペア:

[(1, 12011440), (2, 6005720), (4, 3002860), (5, 2402288), (7, 1715920), (8, 1501430), (10, 1201144), (14, 857960), (16, 750715), (20, 600572), (28, 428980), (35, 343184), (40, 300286), (56, 214490), (70, 171592), (80, 150143), (89, 134960), (112, 107245), (140, 85796), (178, 67480), (241, 49840), (280, 42898), (356, 33740), (445, 26992), (482, 24920), (560, 21449), (623, 19280), (712, 16870), (890, 13496), (964, 12460), (1205, 9968), (1246, 9640), (1424, 8435), (1687, 7120), (1780, 6748), (1928, 6230), (2410, 4984), (2492, 4820), (3115, 3856), (3374, 3560)]