13413220

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{829}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 28236600

約数和(自身を除く): 14823380

約数列:

[1, 2, 4, 5, 10, 20, 809, 829, 1618, 1658, 3236, 3316, 4045, 4145, 8090, 8290, 16180, 16580, 670661, 1341322, 2682644, 3353305, 6706610, 13413220]

約数ペア:

[(1, 13413220), (2, 6706610), (4, 3353305), (5, 2682644), (10, 1341322), (20, 670661), (809, 16580), (829, 16180), (1618, 8290), (1658, 8090), (3236, 4145), (3316, 4045)]