2100089540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{2371}}^1$

素因数の和:3108

約数の個数: 48

約数和(自身を含む): 4484673984

約数和(自身を除く): 2384584444

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 661, 670, 1322, 1340, 2371, 2644, 3305, 4742, 6610, 9484, 11855, 13220, 23710, 44287, 47420, 88574, 158857, 177148, 221435, 317714, 442870, 635428, 794285, 885740, 1567231, 1588570, 3134462, 3177140, 6268924, 7836155, 15672310, 31344620, 105004477, 210008954, 420017908, 525022385, 1050044770, 2100089540]

約数ペア:

[(1, 2100089540), (2, 1050044770), (4, 525022385), (5, 420017908), (10, 210008954), (20, 105004477), (67, 31344620), (134, 15672310), (268, 7836155), (335, 6268924), (661, 3177140), (670, 3134462), (1322, 1588570), (1340, 1567231), (2371, 885740), (2644, 794285), (3305, 635428), (4742, 442870), (6610, 317714), (9484, 221435), (11855, 177148), (13220, 158857), (23710, 88574), (44287, 47420)]