2018244580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{129209}}^1$

素因数の和:129300

約数の個数: 48

約数和(自身を含む): 4688772480

約数和(自身を除く): 2670527900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 129209, 258418, 516836, 646045, 1292090, 1421299, 2584180, 2842598, 5685196, 7106495, 9173839, 14212990, 18347678, 28425980, 36695356, 45869195, 91738390, 100912229, 183476780, 201824458, 403648916, 504561145, 1009122290, 2018244580]

約数ペア:

[(1, 2018244580), (2, 1009122290), (4, 504561145), (5, 403648916), (10, 201824458), (11, 183476780), (20, 100912229), (22, 91738390), (44, 45869195), (55, 36695356), (71, 28425980), (110, 18347678), (142, 14212990), (220, 9173839), (284, 7106495), (355, 5685196), (710, 2842598), (781, 2584180), (1420, 1421299), (1562, 1292090), (3124, 646045), (3905, 516836), (7810, 258418), (15620, 129209)]