2016341980

素因数分解:

$2^2\times 5^1\times {\mathrm{12541}}^1\times {\mathrm{8039}}^1$

素因数の和:20589

約数の個数: 24

約数和(自身を含む): 4235182560

約数和(自身を除く): 2218840580

約数列:

[1, 2, 4, 5, 10, 20, 8039, 12541, 16078, 25082, 32156, 40195, 50164, 62705, 80390, 125410, 160780, 250820, 100817099, 201634198, 403268396, 504085495, 1008170990, 2016341980]

約数ペア:

[(1, 2016341980), (2, 1008170990), (4, 504085495), (5, 403268396), (10, 201634198), (20, 100817099), (8039, 250820), (12541, 160780), (16078, 125410), (25082, 80390), (32156, 62705), (40195, 50164)]