20011203480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{454387}}^1$

素因数の和:454768

約数の個数: 64

約数和(自身を含む): 60197322240

約数和(自身を除く): 40186118760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 734, 1101, 1468, 1835, 2202, 2936, 3670, 4404, 5505, 7340, 8808, 11010, 14680, 22020, 44040, 454387, 908774, 1363161, 1817548, 2271935, 2726322, 3635096, 4543870, 5452644, 6815805, 9087740, 10905288, 13631610, 18175480, 27263220, 54526440, 166760029, 333520058, 500280087, 667040116, 833800145, 1000560174, 1334080232, 1667600290, 2001120348, 2501400435, 3335200580, 4002240696, 5002800870, 6670401160, 10005601740, 20011203480]

約数ペア:

[(1, 20011203480), (2, 10005601740), (3, 6670401160), (4, 5002800870), (5, 4002240696), (6, 3335200580), (8, 2501400435), (10, 2001120348), (12, 1667600290), (15, 1334080232), (20, 1000560174), (24, 833800145), (30, 667040116), (40, 500280087), (60, 333520058), (120, 166760029), (367, 54526440), (734, 27263220), (1101, 18175480), (1468, 13631610), (1835, 10905288), (2202, 9087740), (2936, 6815805), (3670, 5452644), (4404, 4543870), (5505, 3635096), (7340, 2726322), (8808, 2271935), (11010, 1817548), (14680, 1363161), (22020, 908774), (44040, 454387)]