12660460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33317}}^1$

素因数の和:33345

約数の個数: 24

約数和(自身を含む): 27987120

約数和(自身を除く): 15326660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33317, 66634, 133268, 166585, 333170, 633023, 666340, 1266046, 2532092, 3165115, 6330230, 12660460]

約数ペア:

[(1, 12660460), (2, 6330230), (4, 3165115), (5, 2532092), (10, 1266046), (19, 666340), (20, 633023), (38, 333170), (76, 166585), (95, 133268), (190, 66634), (380, 33317)]