20143220000

素因数分解:

$2^5\times 5^4\times {\mathrm{1007161}}^1$

素因数の和:1007191

約数の個数: 60

約数和(自身を含む): 49555391886

約数和(自身を除く): 29412171886

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 1007161, 2014322, 4028644, 5035805, 8057288, 10071610, 16114576, 20143220, 25179025, 32229152, 40286440, 50358050, 80572880, 100716100, 125895125, 161145760, 201432200, 251790250, 402864400, 503580500, 629475625, 805728800, 1007161000, 1258951250, 2014322000, 2517902500, 4028644000, 5035805000, 10071610000, 20143220000]

約数ペア:

[(1, 20143220000), (2, 10071610000), (4, 5035805000), (5, 4028644000), (8, 2517902500), (10, 2014322000), (16, 1258951250), (20, 1007161000), (25, 805728800), (32, 629475625), (40, 503580500), (50, 402864400), (80, 251790250), (100, 201432200), (125, 161145760), (160, 125895125), (200, 100716100), (250, 80572880), (400, 50358050), (500, 40286440), (625, 32229152), (800, 25179025), (1000, 20143220), (1250, 16114576), (2000, 10071610), (2500, 8057288), (4000, 5035805), (5000, 4028644), (10000, 2014322), (20000, 1007161)]