20158530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 36105150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1627, 1770, 2065, 2478, 3254, 4130, 4881, 6195, 8135, 9762, 11389, 12390, 16270, 22778, 24405, 34167, 48810, 56945, 68334, 95993, 113890, 170835, 191986, 287979, 341670, 479965, 575958, 671951, 959930, 1343902, 1439895, 2015853, 2879790, 3359755, 4031706, 6719510, 10079265, 20158530]

約数ペア:

[(1, 20158530), (2, 10079265), (3, 6719510), (5, 4031706), (6, 3359755), (7, 2879790), (10, 2015853), (14, 1439895), (15, 1343902), (21, 959930), (30, 671951), (35, 575958), (42, 479965), (59, 341670), (70, 287979), (105, 191986), (118, 170835), (177, 113890), (210, 95993), (295, 68334), (354, 56945), (413, 48810), (590, 34167), (826, 24405), (885, 22778), (1239, 16270), (1627, 12390), (1770, 11389), (2065, 9762), (2478, 8135), (3254, 6195), (4130, 4881)]