1201580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 2560992

約数和(自身を除く): 1359412

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 823, 1460, 1646, 3292, 4115, 8230, 16460, 60079, 120158, 240316, 300395, 600790, 1201580]

約数ペア:

[(1, 1201580), (2, 600790), (4, 300395), (5, 240316), (10, 120158), (20, 60079), (73, 16460), (146, 8230), (292, 4115), (365, 3292), (730, 1646), (823, 1460)]