2022389560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{712109}}^1$

素因数の和:712191

約数の個数: 32

約数和(自身を含む): 4614472800

約数和(自身を除く): 2592083240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 712109, 1424218, 2848436, 3560545, 5696872, 7121090, 14242180, 28484360, 50559739, 101119478, 202238956, 252798695, 404477912, 505597390, 1011194780, 2022389560]

約数ペア:

[(1, 2022389560), (2, 1011194780), (4, 505597390), (5, 404477912), (8, 252798695), (10, 202238956), (20, 101119478), (40, 50559739), (71, 28484360), (142, 14242180), (284, 7121090), (355, 5696872), (568, 3560545), (710, 2848436), (1420, 1424218), (2840, 712109)]