20201232220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{5743}}^1$

素因数の和:6011

約数の個数: 96

約数和(自身を含む): 46528054272

約数和(自身を除く): 26326822052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 163, 166, 260, 326, 332, 415, 652, 815, 830, 1079, 1630, 1660, 2119, 2158, 3260, 4238, 4316, 5395, 5743, 8476, 10595, 10790, 11486, 13529, 21190, 21580, 22972, 27058, 28715, 42380, 54116, 57430, 67645, 74659, 114860, 135290, 149318, 175877, 270580, 298636, 351754, 373295, 476669, 703508, 746590, 879385, 936109, 953338, 1493180, 1758770, 1872218, 1906676, 2383345, 3517540, 3744436, 4680545, 4766690, 6196697, 9361090, 9533380, 12169417, 12393394, 18722180, 24338834, 24786788, 30983485, 48677668, 60847085, 61966970, 77697047, 121694170, 123933940, 155394094, 243388340, 310788188, 388485235, 776970470, 1010061611, 1553940940, 2020123222, 4040246444, 5050308055, 10100616110, 20201232220]

約数ペア:

[(1, 20201232220), (2, 10100616110), (4, 5050308055), (5, 4040246444), (10, 2020123222), (13, 1553940940), (20, 1010061611), (26, 776970470), (52, 388485235), (65, 310788188), (83, 243388340), (130, 155394094), (163, 123933940), (166, 121694170), (260, 77697047), (326, 61966970), (332, 60847085), (415, 48677668), (652, 30983485), (815, 24786788), (830, 24338834), (1079, 18722180), (1630, 12393394), (1660, 12169417), (2119, 9533380), (2158, 9361090), (3260, 6196697), (4238, 4766690), (4316, 4680545), (5395, 3744436), (5743, 3517540), (8476, 2383345), (10595, 1906676), (10790, 1872218), (11486, 1758770), (13529, 1493180), (21190, 953338), (21580, 936109), (22972, 879385), (27058, 746590), (28715, 703508), (42380, 476669), (54116, 373295), (57430, 351754), (67645, 298636), (74659, 270580), (114860, 175877), (135290, 149318)]