12558580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 28607040

約数和(自身を除く): 16048460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 859, 860, 1462, 1718, 2924, 3436, 3655, 4295, 7310, 8590, 14603, 14620, 17180, 29206, 36937, 58412, 73015, 73874, 146030, 147748, 184685, 292060, 369370, 627929, 738740, 1255858, 2511716, 3139645, 6279290, 12558580]

約数ペア:

[(1, 12558580), (2, 6279290), (4, 3139645), (5, 2511716), (10, 1255858), (17, 738740), (20, 627929), (34, 369370), (43, 292060), (68, 184685), (85, 147748), (86, 146030), (170, 73874), (172, 73015), (215, 58412), (340, 36937), (430, 29206), (731, 17180), (859, 14620), (860, 14603), (1462, 8590), (1718, 7310), (2924, 4295), (3436, 3655)]