2005386790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{792643}}^1$

素因数の和:792684

約数の個数: 32

約数和(自身を含む): 4109066496

約数和(自身を除く): 2103679706

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 792643, 1585286, 3963215, 7926430, 8719073, 17438146, 18230789, 36461578, 43595365, 87190730, 91153945, 182307890, 200538679, 401077358, 1002693395, 2005386790]

約数ペア:

[(1, 2005386790), (2, 1002693395), (5, 401077358), (10, 200538679), (11, 182307890), (22, 91153945), (23, 87190730), (46, 43595365), (55, 36461578), (110, 18230789), (115, 17438146), (230, 8719073), (253, 7926430), (506, 3963215), (1265, 1585286), (2530, 792643)]