2021337340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 4732535808

約数和(自身を除く): 2711198468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 151, 220, 284, 302, 355, 604, 710, 755, 781, 857, 1420, 1510, 1562, 1661, 1714, 3020, 3124, 3322, 3428, 3905, 4285, 6644, 7810, 8305, 8570, 9427, 10721, 15620, 16610, 17140, 18854, 21442, 33220, 37708, 42884, 47135, 53605, 60847, 94270, 107210, 117931, 121694, 129407, 188540, 214420, 235862, 243388, 258814, 304235, 471724, 517628, 589655, 608470, 647035, 669317, 1179310, 1216940, 1294070, 1338634, 1423477, 2358620, 2588140, 2677268, 2846954, 3346585, 5693908, 6693170, 7117385, 9187897, 13386340, 14234770, 18375794, 28469540, 36751588, 45939485, 91878970, 101066867, 183757940, 202133734, 404267468, 505334335, 1010668670, 2021337340]

約数ペア:

[(1, 2021337340), (2, 1010668670), (4, 505334335), (5, 404267468), (10, 202133734), (11, 183757940), (20, 101066867), (22, 91878970), (44, 45939485), (55, 36751588), (71, 28469540), (110, 18375794), (142, 14234770), (151, 13386340), (220, 9187897), (284, 7117385), (302, 6693170), (355, 5693908), (604, 3346585), (710, 2846954), (755, 2677268), (781, 2588140), (857, 2358620), (1420, 1423477), (1510, 1338634), (1562, 1294070), (1661, 1216940), (1714, 1179310), (3020, 669317), (3124, 647035), (3322, 608470), (3428, 589655), (3905, 517628), (4285, 471724), (6644, 304235), (7810, 258814), (8305, 243388), (8570, 235862), (9427, 214420), (10721, 188540), (15620, 129407), (16610, 121694), (17140, 117931), (18854, 107210), (21442, 94270), (33220, 60847), (37708, 53605), (42884, 47135)]