20199499140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1762609}}^1$

素因数の和:1762812

約数の個数: 48

約数和(自身を含む): 56854748160

約数和(自身を除く): 36655249020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 1762609, 3525218, 5287827, 7050436, 8813045, 10575654, 17626090, 21151308, 26439135, 35252180, 52878270, 105756540, 336658319, 673316638, 1009974957, 1346633276, 1683291595, 2019949914, 3366583190, 4039899828, 5049874785, 6733166380, 10099749570, 20199499140]

約数ペア:

[(1, 20199499140), (2, 10099749570), (3, 6733166380), (4, 5049874785), (5, 4039899828), (6, 3366583190), (10, 2019949914), (12, 1683291595), (15, 1346633276), (20, 1009974957), (30, 673316638), (60, 336658319), (191, 105756540), (382, 52878270), (573, 35252180), (764, 26439135), (955, 21151308), (1146, 17626090), (1910, 10575654), (2292, 8813045), (2865, 7050436), (3820, 5287827), (5730, 3525218), (11460, 1762609)]