2878460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11071}}^1$

素因数の和:11093

約数の個数: 24

約数和(自身を含む): 6510336

約数和(自身を除く): 3631876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11071, 22142, 44284, 55355, 110710, 143923, 221420, 287846, 575692, 719615, 1439230, 2878460]

約数ペア:

[(1, 2878460), (2, 1439230), (4, 719615), (5, 575692), (10, 287846), (13, 221420), (20, 143923), (26, 110710), (52, 55355), (65, 44284), (130, 22142), (260, 11071)]