2016046780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 4685833152

約数和(自身を除く): 2669786372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 197, 220, 257, 362, 394, 514, 724, 788, 905, 985, 1028, 1285, 1810, 1970, 1991, 2167, 2570, 2827, 3620, 3940, 3982, 4334, 5140, 5654, 7964, 8668, 9955, 10835, 11308, 14135, 19910, 21670, 28270, 35657, 39820, 43340, 46517, 50629, 56540, 71314, 93034, 101258, 142628, 178285, 186068, 202516, 232585, 253145, 356570, 392227, 465170, 506290, 511687, 556919, 713140, 784454, 930340, 1012580, 1023374, 1113838, 1568908, 1961135, 2046748, 2227676, 2558435, 2784595, 3922270, 5116870, 5569190, 7844540, 9163849, 10233740, 11138380, 18327698, 36655396, 45819245, 91638490, 100802339, 183276980, 201604678, 403209356, 504011695, 1008023390, 2016046780]

約数ペア:

[(1, 2016046780), (2, 1008023390), (4, 504011695), (5, 403209356), (10, 201604678), (11, 183276980), (20, 100802339), (22, 91638490), (44, 45819245), (55, 36655396), (110, 18327698), (181, 11138380), (197, 10233740), (220, 9163849), (257, 7844540), (362, 5569190), (394, 5116870), (514, 3922270), (724, 2784595), (788, 2558435), (905, 2227676), (985, 2046748), (1028, 1961135), (1285, 1568908), (1810, 1113838), (1970, 1023374), (1991, 1012580), (2167, 930340), (2570, 784454), (2827, 713140), (3620, 556919), (3940, 511687), (3982, 506290), (4334, 465170), (5140, 392227), (5654, 356570), (7964, 253145), (8668, 232585), (9955, 202516), (10835, 186068), (11308, 178285), (14135, 142628), (19910, 101258), (21670, 93034), (28270, 71314), (35657, 56540), (39820, 50629), (43340, 46517)]