2011302580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{75217}}^1$

素因数の和:75424

約数の個数: 48

約数和(自身を含む): 4852463616

約数和(自身を除く): 2841161036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 75217, 150434, 300868, 376085, 526519, 752170, 1053038, 1504340, 2106076, 2632595, 5265190, 10530380, 14366447, 28732894, 57465788, 71832235, 100565129, 143664470, 201130258, 287328940, 402260516, 502825645, 1005651290, 2011302580]

約数ペア:

[(1, 2011302580), (2, 1005651290), (4, 502825645), (5, 402260516), (7, 287328940), (10, 201130258), (14, 143664470), (20, 100565129), (28, 71832235), (35, 57465788), (70, 28732894), (140, 14366447), (191, 10530380), (382, 5265190), (764, 2632595), (955, 2106076), (1337, 1504340), (1910, 1053038), (2674, 752170), (3820, 526519), (5348, 376085), (6685, 300868), (13370, 150434), (26740, 75217)]