2020007758

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1\times {\mathrm{4013}}^1$

素因数の和:5051

約数の個数: 16

約数和(自身を含む): 3043254240

約数和(自身を除く): 1023246482

約数列:

[1, 2, 389, 647, 778, 1294, 4013, 8026, 251683, 503366, 1561057, 2596411, 3122114, 5192822, 1010003879, 2020007758]

約数ペア:

[(1, 2020007758), (2, 1010003879), (389, 5192822), (647, 3122114), (778, 2596411), (1294, 1561057), (4013, 503366), (8026, 251683)]