1349680

素因数分解:

$2^4\times 5^1\times {\mathrm{16871}}^1$

素因数の和:16884

約数の個数: 20

約数和(自身を含む): 3138192

約数和(自身を除く): 1788512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16871, 33742, 67484, 84355, 134968, 168710, 269936, 337420, 674840, 1349680]

約数ペア:

[(1, 1349680), (2, 674840), (4, 337420), (5, 269936), (8, 168710), (10, 134968), (16, 84355), (20, 67484), (40, 33742), (80, 16871)]