2017601960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4585459}}^1$

素因数の和:4585481

約数の個数: 32

約数和(自身を含む): 4952296800

約数和(自身を除く): 2934694840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4585459, 9170918, 18341836, 22927295, 36683672, 45854590, 50440049, 91709180, 100880098, 183418360, 201760196, 252200245, 403520392, 504400490, 1008800980, 2017601960]

約数ペア:

[(1, 2017601960), (2, 1008800980), (4, 504400490), (5, 403520392), (8, 252200245), (10, 201760196), (11, 183418360), (20, 100880098), (22, 91709180), (40, 50440049), (44, 45854590), (55, 36683672), (88, 22927295), (110, 18341836), (220, 9170918), (440, 4585459)]