2017065980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83557}}^1$

素因数の和:83654

約数の個数: 48

約数和(自身を含む): 4548229056

約数和(自身を除く): 2531163076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 83557, 167114, 334228, 417785, 835570, 1420469, 1671140, 2840938, 5681876, 5932547, 7102345, 11865094, 14204690, 23730188, 28409380, 29662735, 59325470, 100853299, 118650940, 201706598, 403413196, 504266495, 1008532990, 2017065980]

約数ペア:

[(1, 2017065980), (2, 1008532990), (4, 504266495), (5, 403413196), (10, 201706598), (17, 118650940), (20, 100853299), (34, 59325470), (68, 29662735), (71, 28409380), (85, 23730188), (142, 14204690), (170, 11865094), (284, 7102345), (340, 5932547), (355, 5681876), (710, 2840938), (1207, 1671140), (1420, 1420469), (2414, 835570), (4828, 417785), (6035, 334228), (12070, 167114), (24140, 83557)]