2116765540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6225781}}^1$

素因数の和:6225807

約数の個数: 24

約数和(自身を含む): 4706691192

約数和(自身を除く): 2589925652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6225781, 12451562, 24903124, 31128905, 62257810, 105838277, 124515620, 211676554, 423353108, 529191385, 1058382770, 2116765540]

約数ペア:

[(1, 2116765540), (2, 1058382770), (4, 529191385), (5, 423353108), (10, 211676554), (17, 124515620), (20, 105838277), (34, 62257810), (68, 31128905), (85, 24903124), (170, 12451562), (340, 6225781)]