2019611330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 4290485760

約数和(自身を除く): 2270874430

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 71, 74, 110, 142, 145, 185, 241, 290, 319, 355, 370, 407, 482, 638, 710, 781, 814, 1073, 1205, 1562, 1595, 2035, 2059, 2146, 2410, 2627, 2651, 3190, 3905, 4070, 4118, 5254, 5302, 5365, 6989, 7810, 8917, 10295, 10730, 11803, 13135, 13255, 13978, 17111, 17834, 20590, 22649, 23606, 26270, 26510, 28897, 34222, 34945, 44585, 45298, 57794, 59015, 69890, 76183, 76879, 85555, 89170, 98087, 113245, 118030, 144485, 152366, 153758, 171110, 188221, 196174, 226490, 258593, 288970, 376442, 380915, 384395, 490435, 496219, 517186, 633107, 761830, 768790, 838013, 941105, 980870, 992438, 1266214, 1292965, 1676026, 1882210, 2481095, 2585930, 2844523, 3165535, 4190065, 4962190, 5458409, 5689046, 6331070, 6964177, 8380130, 10916818, 13928354, 14222615, 18360103, 27292045, 28445230, 34820885, 36720206, 54584090, 69641770, 91800515, 183601030, 201961133, 403922266, 1009805665, 2019611330]

約数ペア:

[(1, 2019611330), (2, 1009805665), (5, 403922266), (10, 201961133), (11, 183601030), (22, 91800515), (29, 69641770), (37, 54584090), (55, 36720206), (58, 34820885), (71, 28445230), (74, 27292045), (110, 18360103), (142, 14222615), (145, 13928354), (185, 10916818), (241, 8380130), (290, 6964177), (319, 6331070), (355, 5689046), (370, 5458409), (407, 4962190), (482, 4190065), (638, 3165535), (710, 2844523), (781, 2585930), (814, 2481095), (1073, 1882210), (1205, 1676026), (1562, 1292965), (1595, 1266214), (2035, 992438), (2059, 980870), (2146, 941105), (2410, 838013), (2627, 768790), (2651, 761830), (3190, 633107), (3905, 517186), (4070, 496219), (4118, 490435), (5254, 384395), (5302, 380915), (5365, 376442), (6989, 288970), (7810, 258593), (8917, 226490), (10295, 196174), (10730, 188221), (11803, 171110), (13135, 153758), (13255, 152366), (13978, 144485), (17111, 118030), (17834, 113245), (20590, 98087), (22649, 89170), (23606, 85555), (26270, 76879), (26510, 76183), (28897, 69890), (34222, 59015), (34945, 57794), (44585, 45298)]