2017979680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293311}}^1$

素因数の和:293369

約数の個数: 48

約数和(自身を含む): 4878365184

約数和(自身を除く): 2860385504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 293311, 586622, 1173244, 1466555, 2346488, 2933110, 4692976, 5866220, 9385952, 11732440, 12612373, 23464880, 25224746, 46929760, 50449492, 63061865, 100898984, 126123730, 201797968, 252247460, 403595936, 504494920, 1008989840, 2017979680]

約数ペア:

[(1, 2017979680), (2, 1008989840), (4, 504494920), (5, 403595936), (8, 252247460), (10, 201797968), (16, 126123730), (20, 100898984), (32, 63061865), (40, 50449492), (43, 46929760), (80, 25224746), (86, 23464880), (160, 12612373), (172, 11732440), (215, 9385952), (344, 5866220), (430, 4692976), (688, 2933110), (860, 2346488), (1376, 1466555), (1720, 1173244), (3440, 586622), (6880, 293311)]