200715820

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{9907}}^1$

素因数の和:10929

約数の個数: 24

約数和(自身を含む): 421961904

約数和(自身を除く): 221246084

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 9907, 10130, 19814, 20260, 39628, 49535, 99070, 198140, 10035791, 20071582, 40143164, 50178955, 100357910, 200715820]

約数ペア:

[(1, 200715820), (2, 100357910), (4, 50178955), (5, 40143164), (10, 20071582), (20, 10035791), (1013, 198140), (2026, 99070), (4052, 49535), (5065, 39628), (9907, 20260), (10130, 19814)]