2019907090

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{4877}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 3687768000

約数和(自身を除く): 1667860910

約数列:

[1, 2, 5, 10, 83, 166, 415, 499, 830, 998, 2495, 4877, 4990, 9754, 24385, 41417, 48770, 82834, 207085, 404791, 414170, 809582, 2023955, 2433623, 4047910, 4867246, 12168115, 24336230, 201990709, 403981418, 1009953545, 2019907090]

約数ペア:

[(1, 2019907090), (2, 1009953545), (5, 403981418), (10, 201990709), (83, 24336230), (166, 12168115), (415, 4867246), (499, 4047910), (830, 2433623), (998, 2023955), (2495, 809582), (4877, 414170), (4990, 404791), (9754, 207085), (24385, 82834), (41417, 48770)]