20134240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17977}}^1$

素因数の和:17999

約数の個数: 48

約数和(自身を含む): 54365472

約数和(自身を除く): 34231232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17977, 35954, 71908, 89885, 125839, 143816, 179770, 251678, 287632, 359540, 503356, 575264, 629195, 719080, 1006712, 1258390, 1438160, 2013424, 2516780, 2876320, 4026848, 5033560, 10067120, 20134240]

約数ペア:

[(1, 20134240), (2, 10067120), (4, 5033560), (5, 4026848), (7, 2876320), (8, 2516780), (10, 2013424), (14, 1438160), (16, 1258390), (20, 1006712), (28, 719080), (32, 629195), (35, 575264), (40, 503356), (56, 359540), (70, 287632), (80, 251678), (112, 179770), (140, 143816), (160, 125839), (224, 89885), (280, 71908), (560, 35954), (1120, 17977)]