2020172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:966

約数の個数: 36

約数和(自身を含む): 4491144

約数和(自身を除く): 2470972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 937, 1078, 1874, 2156, 3748, 6559, 10307, 13118, 20614, 26236, 41228, 45913, 72149, 91826, 144298, 183652, 288596, 505043, 1010086, 2020172]

約数ペア:

[(1, 2020172), (2, 1010086), (4, 505043), (7, 288596), (11, 183652), (14, 144298), (22, 91826), (28, 72149), (44, 45913), (49, 41228), (77, 26236), (98, 20614), (154, 13118), (196, 10307), (308, 6559), (539, 3748), (937, 2156), (1078, 1874)]