6519460

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 13741560

約数和(自身を除く): 7222100

約数列:

[1, 2, 4, 5, 10, 20, 409, 797, 818, 1594, 1636, 2045, 3188, 3985, 4090, 7970, 8180, 15940, 325973, 651946, 1303892, 1629865, 3259730, 6519460]

約数ペア:

[(1, 6519460), (2, 3259730), (4, 1629865), (5, 1303892), (10, 651946), (20, 325973), (409, 15940), (797, 8180), (818, 7970), (1594, 4090), (1636, 3985), (2045, 3188)]