133308860

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{3203}}^1$

素因数の和:5293

約数の個数: 24

約数和(自身を含む): 280170576

約数和(自身を除く): 146861716

約数列:

[1, 2, 4, 5, 10, 20, 2081, 3203, 4162, 6406, 8324, 10405, 12812, 16015, 20810, 32030, 41620, 64060, 6665443, 13330886, 26661772, 33327215, 66654430, 133308860]

約数ペア:

[(1, 133308860), (2, 66654430), (4, 33327215), (5, 26661772), (10, 13330886), (20, 6665443), (2081, 64060), (3203, 41620), (4162, 32030), (6406, 20810), (8324, 16015), (10405, 12812)]