13717780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16729}}^1$

素因数の和:16779

約数の個数: 24

約数和(自身を含む): 29511720

約数和(自身を除く): 15793940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16729, 33458, 66916, 83645, 167290, 334580, 685889, 1371778, 2743556, 3429445, 6858890, 13717780]

約数ペア:

[(1, 13717780), (2, 6858890), (4, 3429445), (5, 2743556), (10, 1371778), (20, 685889), (41, 334580), (82, 167290), (164, 83645), (205, 66916), (410, 33458), (820, 16729)]