2040375064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 4872268800

約数和(自身を除く): 2831893736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 211, 259, 296, 359, 364, 422, 481, 518, 718, 728, 844, 962, 1036, 1436, 1477, 1688, 1924, 2072, 2513, 2743, 2872, 2954, 3367, 3848, 4667, 5026, 5486, 5908, 6734, 7807, 9334, 10052, 10972, 11816, 13283, 13468, 15614, 18668, 19201, 20104, 21944, 26566, 26936, 31228, 32669, 37336, 38402, 53132, 54649, 62456, 65338, 75749, 76804, 92981, 101491, 106264, 109298, 130676, 151498, 153608, 172679, 185962, 202982, 218596, 261352, 302996, 345358, 371924, 405964, 437192, 530243, 605992, 690716, 710437, 743848, 811928, 984737, 1060486, 1208753, 1381432, 1420874, 1969474, 2120972, 2417506, 2802713, 2841748, 3938948, 4241944, 4835012, 5605426, 5683496, 6893159, 7877896, 9670024, 11210852, 13786318, 19618991, 22421704, 27572636, 36435269, 39237982, 55145272, 72870538, 78475964, 145741076, 156951928, 255046883, 291482152, 510093766, 1020187532, 2040375064]

約数ペア:

[(1, 2040375064), (2, 1020187532), (4, 510093766), (7, 291482152), (8, 255046883), (13, 156951928), (14, 145741076), (26, 78475964), (28, 72870538), (37, 55145272), (52, 39237982), (56, 36435269), (74, 27572636), (91, 22421704), (104, 19618991), (148, 13786318), (182, 11210852), (211, 9670024), (259, 7877896), (296, 6893159), (359, 5683496), (364, 5605426), (422, 4835012), (481, 4241944), (518, 3938948), (718, 2841748), (728, 2802713), (844, 2417506), (962, 2120972), (1036, 1969474), (1436, 1420874), (1477, 1381432), (1688, 1208753), (1924, 1060486), (2072, 984737), (2513, 811928), (2743, 743848), (2872, 710437), (2954, 690716), (3367, 605992), (3848, 530243), (4667, 437192), (5026, 405964), (5486, 371924), (5908, 345358), (6734, 302996), (7807, 261352), (9334, 218596), (10052, 202982), (10972, 185962), (11816, 172679), (13283, 153608), (13468, 151498), (15614, 130676), (18668, 109298), (19201, 106264), (20104, 101491), (21944, 92981), (26566, 76804), (26936, 75749), (31228, 65338), (32669, 62456), (37336, 54649), (38402, 53132)]