2103269080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 5374771200

約数和(自身を除く): 3271502120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 191, 220, 232, 290, 319, 382, 440, 580, 638, 764, 863, 955, 1160, 1276, 1528, 1595, 1726, 1910, 2101, 2552, 3190, 3452, 3820, 4202, 4315, 5539, 6380, 6904, 7640, 8404, 8630, 9493, 10505, 11078, 12760, 16808, 17260, 18986, 21010, 22156, 25027, 27695, 34520, 37972, 42020, 44312, 47465, 50054, 55390, 60929, 75944, 84040, 94930, 100108, 110780, 121858, 125135, 164833, 189860, 200216, 221560, 243716, 250270, 275297, 304645, 329666, 379720, 487432, 500540, 550594, 609290, 659332, 824165, 1001080, 1101188, 1218580, 1318664, 1376485, 1648330, 1813163, 2202376, 2437160, 2752970, 3296660, 3626326, 4780157, 5505940, 6593320, 7252652, 9065815, 9560314, 11011880, 14505304, 18131630, 19120628, 23900785, 36263260, 38241256, 47801570, 52581727, 72526520, 95603140, 105163454, 191206280, 210326908, 262908635, 420653816, 525817270, 1051634540, 2103269080]

約数ペア:

[(1, 2103269080), (2, 1051634540), (4, 525817270), (5, 420653816), (8, 262908635), (10, 210326908), (11, 191206280), (20, 105163454), (22, 95603140), (29, 72526520), (40, 52581727), (44, 47801570), (55, 38241256), (58, 36263260), (88, 23900785), (110, 19120628), (116, 18131630), (145, 14505304), (191, 11011880), (220, 9560314), (232, 9065815), (290, 7252652), (319, 6593320), (382, 5505940), (440, 4780157), (580, 3626326), (638, 3296660), (764, 2752970), (863, 2437160), (955, 2202376), (1160, 1813163), (1276, 1648330), (1528, 1376485), (1595, 1318664), (1726, 1218580), (1910, 1101188), (2101, 1001080), (2552, 824165), (3190, 659332), (3452, 609290), (3820, 550594), (4202, 500540), (4315, 487432), (5539, 379720), (6380, 329666), (6904, 304645), (7640, 275297), (8404, 250270), (8630, 243716), (9493, 221560), (10505, 200216), (11078, 189860), (12760, 164833), (16808, 125135), (17260, 121858), (18986, 110780), (21010, 100108), (22156, 94930), (25027, 84040), (27695, 75944), (34520, 60929), (37972, 55390), (42020, 50054), (44312, 47465)]