2018690886230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1\times {\mathrm{1187}}^1\times {\mathrm{1801}}^1$

素因数の和:4145

約数の個数: 64

約数和(自身を含む): 3683076661440

約数和(自身を除く): 1664385775210

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1061, 1187, 1801, 2122, 2374, 3602, 5305, 5935, 9005, 10610, 11870, 18010, 94429, 105643, 160289, 188858, 211286, 320578, 472145, 528215, 801445, 944290, 1056430, 1259407, 1602890, 1910861, 2137787, 2518814, 3821722, 4275574, 6297035, 9554305, 10688935, 12594070, 19108610, 21377870, 112087223, 170066629, 190263043, 224174446, 340133258, 380526086, 560436115, 850333145, 951315215, 1120872230, 1700666290, 1902630430, 2268192007, 4536384014, 11340960035, 22681920070, 201869088623, 403738177246, 1009345443115, 2018690886230]

約数ペア:

[(1, 2018690886230), (2, 1009345443115), (5, 403738177246), (10, 201869088623), (89, 22681920070), (178, 11340960035), (445, 4536384014), (890, 2268192007), (1061, 1902630430), (1187, 1700666290), (1801, 1120872230), (2122, 951315215), (2374, 850333145), (3602, 560436115), (5305, 380526086), (5935, 340133258), (9005, 224174446), (10610, 190263043), (11870, 170066629), (18010, 112087223), (94429, 21377870), (105643, 19108610), (160289, 12594070), (188858, 10688935), (211286, 9554305), (320578, 6297035), (472145, 4275574), (528215, 3821722), (801445, 2518814), (944290, 2137787), (1056430, 1910861), (1259407, 1602890)]