2013290440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1027189}}^1$

素因数の和:1027214

約数の個数: 48

約数和(自身を含む): 5269484700

約数和(自身を除く): 3256194260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1027189, 2054378, 4108756, 5135945, 7190323, 8217512, 10271890, 14380646, 20543780, 28761292, 35951615, 41087560, 50332261, 57522584, 71903230, 100664522, 143806460, 201329044, 251661305, 287612920, 402658088, 503322610, 1006645220, 2013290440]

約数ペア:

[(1, 2013290440), (2, 1006645220), (4, 503322610), (5, 402658088), (7, 287612920), (8, 251661305), (10, 201329044), (14, 143806460), (20, 100664522), (28, 71903230), (35, 57522584), (40, 50332261), (49, 41087560), (56, 35951615), (70, 28761292), (98, 20543780), (140, 14380646), (196, 10271890), (245, 8217512), (280, 7190323), (392, 5135945), (490, 4108756), (980, 2054378), (1960, 1027189)]