832780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 1883952

約数和(自身を除く): 1051172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3203, 6406, 12812, 16015, 32030, 41639, 64060, 83278, 166556, 208195, 416390, 832780]

約数ペア:

[(1, 832780), (2, 416390), (4, 208195), (5, 166556), (10, 83278), (13, 64060), (20, 41639), (26, 32030), (52, 16015), (65, 12812), (130, 6406), (260, 3203)]