2059928420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 5068889280

約数和(自身を除く): 3008960860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 179, 181, 187, 220, 289, 340, 358, 362, 374, 578, 716, 724, 748, 895, 905, 935, 1156, 1445, 1790, 1810, 1870, 1969, 1991, 2890, 3043, 3077, 3179, 3580, 3620, 3740, 3938, 3982, 5780, 6086, 6154, 6358, 7876, 7964, 9845, 9955, 12172, 12308, 12716, 15215, 15385, 15895, 19690, 19910, 30430, 30770, 31790, 32399, 33473, 33847, 39380, 39820, 51731, 52309, 60860, 61540, 63580, 64798, 66946, 67694, 103462, 104618, 129596, 133892, 135388, 161995, 167365, 169235, 206924, 209236, 258655, 261545, 323990, 334730, 338470, 356389, 517310, 523090, 550783, 569041, 575399, 647980, 669460, 676940, 712778, 1034620, 1046180, 1101566, 1138082, 1150798, 1425556, 1781945, 2203132, 2276164, 2301596, 2753915, 2845205, 2876995, 3563890, 5507830, 5690410, 5753990, 6058613, 7127780, 9363311, 11015660, 11380820, 11507980, 12117226, 18726622, 24234452, 30293065, 37453244, 46816555, 60586130, 93633110, 102996421, 121172260, 187266220, 205992842, 411985684, 514982105, 1029964210, 2059928420]

約数ペア:

[(1, 2059928420), (2, 1029964210), (4, 514982105), (5, 411985684), (10, 205992842), (11, 187266220), (17, 121172260), (20, 102996421), (22, 93633110), (34, 60586130), (44, 46816555), (55, 37453244), (68, 30293065), (85, 24234452), (110, 18726622), (170, 12117226), (179, 11507980), (181, 11380820), (187, 11015660), (220, 9363311), (289, 7127780), (340, 6058613), (358, 5753990), (362, 5690410), (374, 5507830), (578, 3563890), (716, 2876995), (724, 2845205), (748, 2753915), (895, 2301596), (905, 2276164), (935, 2203132), (1156, 1781945), (1445, 1425556), (1790, 1150798), (1810, 1138082), (1870, 1101566), (1969, 1046180), (1991, 1034620), (2890, 712778), (3043, 676940), (3077, 669460), (3179, 647980), (3580, 575399), (3620, 569041), (3740, 550783), (3938, 523090), (3982, 517310), (5780, 356389), (6086, 338470), (6154, 334730), (6358, 323990), (7876, 261545), (7964, 258655), (9845, 209236), (9955, 206924), (12172, 169235), (12308, 167365), (12716, 161995), (15215, 135388), (15385, 133892), (15895, 129596), (19690, 104618), (19910, 103462), (30430, 67694), (30770, 66946), (31790, 64798), (32399, 63580), (33473, 61540), (33847, 60860), (39380, 52309), (39820, 51731)]