2456420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 5189184

約数和(自身を除く): 2732764

約数列:

[1, 2, 4, 5, 10, 20, 263, 467, 526, 934, 1052, 1315, 1868, 2335, 2630, 4670, 5260, 9340, 122821, 245642, 491284, 614105, 1228210, 2456420]

約数ペア:

[(1, 2456420), (2, 1228210), (4, 614105), (5, 491284), (10, 245642), (20, 122821), (263, 9340), (467, 5260), (526, 4670), (934, 2630), (1052, 2335), (1315, 1868)]