20046160

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3019}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 47184480

約数和(自身を除く): 27138320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3019, 3320, 6038, 6640, 12076, 15095, 24152, 30190, 48304, 60380, 120760, 241520, 250577, 501154, 1002308, 1252885, 2004616, 2505770, 4009232, 5011540, 10023080, 20046160]

約数ペア:

[(1, 20046160), (2, 10023080), (4, 5011540), (5, 4009232), (8, 2505770), (10, 2004616), (16, 1252885), (20, 1002308), (40, 501154), (80, 250577), (83, 241520), (166, 120760), (332, 60380), (415, 48304), (664, 30190), (830, 24152), (1328, 15095), (1660, 12076), (3019, 6640), (3320, 6038)]