20376813960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56602261}}^1$

素因数の和:56602278

約数の個数: 48

約数和(自身を含む): 66224646540

約数和(自身を除く): 45847832580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56602261, 113204522, 169806783, 226409044, 283011305, 339613566, 452818088, 509420349, 566022610, 679227132, 849033915, 1018840698, 1132045220, 1358454264, 1698067830, 2037681396, 2264090440, 2547101745, 3396135660, 4075362792, 5094203490, 6792271320, 10188406980, 20376813960]

約数ペア:

[(1, 20376813960), (2, 10188406980), (3, 6792271320), (4, 5094203490), (5, 4075362792), (6, 3396135660), (8, 2547101745), (9, 2264090440), (10, 2037681396), (12, 1698067830), (15, 1358454264), (18, 1132045220), (20, 1018840698), (24, 849033915), (30, 679227132), (36, 566022610), (40, 509420349), (45, 452818088), (60, 339613566), (72, 283011305), (90, 226409044), (120, 169806783), (180, 113204522), (360, 56602261)]