2043156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{26309}}^1$

素因数の和:26682

約数の個数: 48

約数和(自身を含む): 4694124960

約数和(自身を除く): 2650968020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1412, 1765, 3530, 3883, 7060, 7766, 15532, 19415, 26309, 38830, 52618, 77660, 105236, 131545, 263090, 289399, 526180, 578798, 1157596, 1446995, 2893990, 5787980, 9287077, 18574154, 37148308, 46435385, 92870770, 102157847, 185741540, 204315694, 408631388, 510789235, 1021578470, 2043156940]

約数ペア:

[(1, 2043156940), (2, 1021578470), (4, 510789235), (5, 408631388), (10, 204315694), (11, 185741540), (20, 102157847), (22, 92870770), (44, 46435385), (55, 37148308), (110, 18574154), (220, 9287077), (353, 5787980), (706, 2893990), (1412, 1446995), (1765, 1157596), (3530, 578798), (3883, 526180), (7060, 289399), (7766, 263090), (15532, 131545), (19415, 105236), (26309, 77660), (38830, 52618)]