2000747870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{76103}}^1$

素因数の和:76360

約数の個数: 32

約数和(自身を含む): 3945231360

約数和(自身を除く): 1944483490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 26290, 76103, 152206, 380515, 761030, 837133, 1674266, 4185665, 8371330, 18188617, 36377234, 90943085, 181886170, 200074787, 400149574, 1000373935, 2000747870]

約数ペア:

[(1, 2000747870), (2, 1000373935), (5, 400149574), (10, 200074787), (11, 181886170), (22, 90943085), (55, 36377234), (110, 18188617), (239, 8371330), (478, 4185665), (1195, 1674266), (2390, 837133), (2629, 761030), (5258, 380515), (13145, 152206), (26290, 76103)]