13420460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35317}}^1$

素因数の和:35345

約数の個数: 24

約数和(自身を含む): 29667120

約数和(自身を除く): 16246660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 35317, 70634, 141268, 176585, 353170, 671023, 706340, 1342046, 2684092, 3355115, 6710230, 13420460]

約数ペア:

[(1, 13420460), (2, 6710230), (4, 3355115), (5, 2684092), (10, 1342046), (19, 706340), (20, 671023), (38, 353170), (76, 176585), (95, 141268), (190, 70634), (380, 35317)]