12045520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 29807244

約数和(自身を除く): 17761724

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 521, 578, 680, 1042, 1156, 1360, 1445, 2084, 2312, 2605, 2890, 4168, 4624, 5210, 5780, 8336, 8857, 10420, 11560, 17714, 20840, 23120, 35428, 41680, 44285, 70856, 88570, 141712, 150569, 177140, 301138, 354280, 602276, 708560, 752845, 1204552, 1505690, 2409104, 3011380, 6022760, 12045520]

約数ペア:

[(1, 12045520), (2, 6022760), (4, 3011380), (5, 2409104), (8, 1505690), (10, 1204552), (16, 752845), (17, 708560), (20, 602276), (34, 354280), (40, 301138), (68, 177140), (80, 150569), (85, 141712), (136, 88570), (170, 70856), (272, 44285), (289, 41680), (340, 35428), (521, 23120), (578, 20840), (680, 17714), (1042, 11560), (1156, 10420), (1360, 8857), (1445, 8336), (2084, 5780), (2312, 5210), (2605, 4624), (2890, 4168)]