200660780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{52529}}^1$

素因数の和:52729

約数の個数: 24

約数和(自身を含む): 423601920

約数和(自身を除く): 222941140

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 52529, 105058, 210116, 262645, 525290, 1050580, 10033039, 20066078, 40132156, 50165195, 100330390, 200660780]

約数ペア:

[(1, 200660780), (2, 100330390), (4, 50165195), (5, 40132156), (10, 20066078), (20, 10033039), (191, 1050580), (382, 525290), (764, 262645), (955, 210116), (1910, 105058), (3820, 52529)]