1242985880

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{66541}}^1$

素因数の和:67019

約数の個数: 32

約数和(自身を含む): 2802749040

約数和(自身を除く): 1559763160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 66541, 133082, 266164, 332705, 532328, 665410, 1330820, 2661640, 31074647, 62149294, 124298588, 155373235, 248597176, 310746470, 621492940, 1242985880]

約数ペア:

[(1, 1242985880), (2, 621492940), (4, 310746470), (5, 248597176), (8, 155373235), (10, 124298588), (20, 62149294), (40, 31074647), (467, 2661640), (934, 1330820), (1868, 665410), (2335, 532328), (3736, 332705), (4670, 266164), (9340, 133082), (18680, 66541)]