2019988140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{773}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 5734411200

約数和(自身を除く): 3714423060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 449, 485, 582, 773, 898, 970, 1164, 1347, 1455, 1546, 1796, 1940, 2245, 2319, 2694, 2910, 3092, 3865, 4490, 4638, 5388, 5820, 6735, 7730, 8980, 9276, 11595, 13470, 15460, 23190, 26940, 43553, 46380, 74981, 87106, 130659, 149962, 174212, 217765, 224943, 261318, 299924, 347077, 374905, 435530, 449886, 522636, 653295, 694154, 749810, 871060, 899772, 1041231, 1124715, 1306590, 1388308, 1499620, 1735385, 2082462, 2249430, 2613180, 3470770, 4164924, 4498860, 5206155, 6941540, 10412310, 20824620, 33666469, 67332938, 100999407, 134665876, 168332345, 201998814, 336664690, 403997628, 504997035, 673329380, 1009994070, 2019988140]

約数ペア:

[(1, 2019988140), (2, 1009994070), (3, 673329380), (4, 504997035), (5, 403997628), (6, 336664690), (10, 201998814), (12, 168332345), (15, 134665876), (20, 100999407), (30, 67332938), (60, 33666469), (97, 20824620), (194, 10412310), (291, 6941540), (388, 5206155), (449, 4498860), (485, 4164924), (582, 3470770), (773, 2613180), (898, 2249430), (970, 2082462), (1164, 1735385), (1347, 1499620), (1455, 1388308), (1546, 1306590), (1796, 1124715), (1940, 1041231), (2245, 899772), (2319, 871060), (2694, 749810), (2910, 694154), (3092, 653295), (3865, 522636), (4490, 449886), (4638, 435530), (5388, 374905), (5820, 347077), (6735, 299924), (7730, 261318), (8980, 224943), (9276, 217765), (11595, 174212), (13470, 149962), (15460, 130659), (23190, 87106), (26940, 74981), (43553, 46380)]