202102940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18959}}^1$

素因数の和:19022

約数の個数: 48

約数和(自身を含む): 468236160

約数和(自身を除く): 266133220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 18959, 37918, 75836, 94795, 189590, 246467, 379180, 492934, 777319, 985868, 1232335, 1554638, 2464670, 3109276, 3886595, 4929340, 7773190, 10105147, 15546380, 20210294, 40420588, 50525735, 101051470, 202102940]

約数ペア:

[(1, 202102940), (2, 101051470), (4, 50525735), (5, 40420588), (10, 20210294), (13, 15546380), (20, 10105147), (26, 7773190), (41, 4929340), (52, 3886595), (65, 3109276), (82, 2464670), (130, 1554638), (164, 1232335), (205, 985868), (260, 777319), (410, 492934), (533, 379180), (820, 246467), (1066, 189590), (2132, 94795), (2665, 75836), (5330, 37918), (10660, 18959)]