2008152020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{94993}}^1$

素因数の和:95160

約数の個数: 48

約数和(自身を含む): 4851533568

約数和(自身を除く): 2843381548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4228, 5285, 10570, 21140, 94993, 189986, 379972, 474965, 664951, 949930, 1329902, 1899860, 2659804, 3324755, 6649510, 13299020, 14343943, 28687886, 57375772, 71719715, 100407601, 143439430, 200815202, 286878860, 401630404, 502038005, 1004076010, 2008152020]

約数ペア:

[(1, 2008152020), (2, 1004076010), (4, 502038005), (5, 401630404), (7, 286878860), (10, 200815202), (14, 143439430), (20, 100407601), (28, 71719715), (35, 57375772), (70, 28687886), (140, 14343943), (151, 13299020), (302, 6649510), (604, 3324755), (755, 2659804), (1057, 1899860), (1510, 1329902), (2114, 949930), (3020, 664951), (4228, 474965), (5285, 379972), (10570, 189986), (21140, 94993)]