12705460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37369}}^1$

素因数の和:37395

約数の個数: 24

約数和(自身を含む): 28251720

約数和(自身を除く): 15546260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37369, 74738, 149476, 186845, 373690, 635273, 747380, 1270546, 2541092, 3176365, 6352730, 12705460]

約数ペア:

[(1, 12705460), (2, 6352730), (4, 3176365), (5, 2541092), (10, 1270546), (17, 747380), (20, 635273), (34, 373690), (68, 186845), (85, 149476), (170, 74738), (340, 37369)]