2020199244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 5806120320

約数和(自身を除く): 3785921076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 211, 228, 266, 294, 399, 422, 532, 588, 633, 798, 844, 857, 931, 1266, 1477, 1596, 1714, 1862, 2532, 2571, 2793, 2954, 3428, 3724, 4009, 4431, 5142, 5586, 5908, 5999, 8018, 8862, 10284, 10339, 11172, 11998, 12027, 16036, 16283, 17724, 17997, 20678, 23996, 24054, 28063, 31017, 32566, 35994, 41356, 41993, 48108, 48849, 56126, 62034, 65132, 71988, 83986, 84189, 97698, 112252, 113981, 124068, 125979, 167972, 168378, 180827, 195396, 196441, 227962, 251958, 336756, 341943, 361654, 392882, 455924, 503916, 542481, 589323, 683886, 723308, 785764, 797867, 1084962, 1178646, 1265789, 1367772, 1595734, 2169924, 2357292, 2393601, 2531578, 3191468, 3435713, 3797367, 4787202, 5063156, 6871426, 7594734, 8860523, 9574404, 10307139, 13742852, 15189468, 17721046, 20614278, 24049991, 26581569, 35442092, 41228556, 48099982, 53163138, 72149973, 96199964, 106326276, 144299946, 168349937, 288599892, 336699874, 505049811, 673399748, 1010099622, 2020199244]

約数ペア:

[(1, 2020199244), (2, 1010099622), (3, 673399748), (4, 505049811), (6, 336699874), (7, 288599892), (12, 168349937), (14, 144299946), (19, 106326276), (21, 96199964), (28, 72149973), (38, 53163138), (42, 48099982), (49, 41228556), (57, 35442092), (76, 26581569), (84, 24049991), (98, 20614278), (114, 17721046), (133, 15189468), (147, 13742852), (196, 10307139), (211, 9574404), (228, 8860523), (266, 7594734), (294, 6871426), (399, 5063156), (422, 4787202), (532, 3797367), (588, 3435713), (633, 3191468), (798, 2531578), (844, 2393601), (857, 2357292), (931, 2169924), (1266, 1595734), (1477, 1367772), (1596, 1265789), (1714, 1178646), (1862, 1084962), (2532, 797867), (2571, 785764), (2793, 723308), (2954, 683886), (3428, 589323), (3724, 542481), (4009, 503916), (4431, 455924), (5142, 392882), (5586, 361654), (5908, 341943), (5999, 336756), (8018, 251958), (8862, 227962), (10284, 196441), (10339, 195396), (11172, 180827), (11998, 168378), (12027, 167972), (16036, 125979), (16283, 124068), (17724, 113981), (17997, 112252), (20678, 97698), (23996, 84189), (24054, 83986), (28063, 71988), (31017, 65132), (32566, 62034), (35994, 56126), (41356, 48849), (41993, 48108)]