20223888200

素因数分解:

$2^3\times 5^2\times {\mathrm{719}}^1\times {\mathrm{140639}}^1$

素因数の和:141374

約数の個数: 48

約数和(自身を含む): 47086272000

約数和(自身を除く): 26862383800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 719, 1438, 2876, 3595, 5752, 7190, 14380, 17975, 28760, 35950, 71900, 140639, 143800, 281278, 562556, 703195, 1125112, 1406390, 2812780, 3515975, 5625560, 7031950, 14063900, 28127800, 101119441, 202238882, 404477764, 505597205, 808955528, 1011194410, 2022388820, 2527986025, 4044777640, 5055972050, 10111944100, 20223888200]

約数ペア:

[(1, 20223888200), (2, 10111944100), (4, 5055972050), (5, 4044777640), (8, 2527986025), (10, 2022388820), (20, 1011194410), (25, 808955528), (40, 505597205), (50, 404477764), (100, 202238882), (200, 101119441), (719, 28127800), (1438, 14063900), (2876, 7031950), (3595, 5625560), (5752, 3515975), (7190, 2812780), (14380, 1406390), (17975, 1125112), (28760, 703195), (35950, 562556), (71900, 281278), (140639, 143800)]