12534760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 20124440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 503, 623, 712, 890, 1006, 1246, 1780, 2012, 2492, 2515, 3115, 3521, 3560, 4024, 4984, 5030, 6230, 7042, 10060, 12460, 14084, 17605, 20120, 24920, 28168, 35210, 44767, 70420, 89534, 140840, 179068, 223835, 313369, 358136, 447670, 626738, 895340, 1253476, 1566845, 1790680, 2506952, 3133690, 6267380, 12534760]

約数ペア:

[(1, 12534760), (2, 6267380), (4, 3133690), (5, 2506952), (7, 1790680), (8, 1566845), (10, 1253476), (14, 895340), (20, 626738), (28, 447670), (35, 358136), (40, 313369), (56, 223835), (70, 179068), (89, 140840), (140, 89534), (178, 70420), (280, 44767), (356, 35210), (445, 28168), (503, 24920), (623, 20120), (712, 17605), (890, 14084), (1006, 12460), (1246, 10060), (1780, 7042), (2012, 6230), (2492, 5030), (2515, 4984), (3115, 4024), (3521, 3560)]