2019968632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{2557}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 4243415040

約数和(自身を除く): 2223446408

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 191, 376, 382, 517, 764, 1034, 1528, 2068, 2101, 2557, 4136, 4202, 5114, 8404, 8977, 10228, 16808, 17954, 20456, 28127, 35908, 56254, 71816, 98747, 112508, 120179, 197494, 225016, 240358, 394988, 480716, 488387, 789976, 961432, 976774, 1321969, 1953548, 2643938, 3907096, 5287876, 5372257, 10575752, 10744514, 21489028, 22954189, 42978056, 45908378, 91816756, 183633512, 252496079, 504992158, 1009984316, 2019968632]

約数ペア:

[(1, 2019968632), (2, 1009984316), (4, 504992158), (8, 252496079), (11, 183633512), (22, 91816756), (44, 45908378), (47, 42978056), (88, 22954189), (94, 21489028), (188, 10744514), (191, 10575752), (376, 5372257), (382, 5287876), (517, 3907096), (764, 2643938), (1034, 1953548), (1528, 1321969), (2068, 976774), (2101, 961432), (2557, 789976), (4136, 488387), (4202, 480716), (5114, 394988), (8404, 240358), (8977, 225016), (10228, 197494), (16808, 120179), (17954, 112508), (20456, 98747), (28127, 71816), (35908, 56254)]