1612780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 3647952

約数和(自身を除く): 2035172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6203, 12406, 24812, 31015, 62030, 80639, 124060, 161278, 322556, 403195, 806390, 1612780]

約数ペア:

[(1, 1612780), (2, 806390), (4, 403195), (5, 322556), (10, 161278), (13, 124060), (20, 80639), (26, 62030), (52, 31015), (65, 24812), (130, 12406), (260, 6203)]