2018909840

素因数分解:

$2^4\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{14347}}^1$

素因数の和:16119

約数の個数: 40

約数和(自身を含む): 4696961280

約数和(自身を除く): 2678051440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1759, 3518, 7036, 8795, 14072, 14347, 17590, 28144, 28694, 35180, 57388, 70360, 71735, 114776, 140720, 143470, 229552, 286940, 573880, 1147760, 25236373, 50472746, 100945492, 126181865, 201890984, 252363730, 403781968, 504727460, 1009454920, 2018909840]

約数ペア:

[(1, 2018909840), (2, 1009454920), (4, 504727460), (5, 403781968), (8, 252363730), (10, 201890984), (16, 126181865), (20, 100945492), (40, 50472746), (80, 25236373), (1759, 1147760), (3518, 573880), (7036, 286940), (8795, 229552), (14072, 143470), (14347, 140720), (17590, 114776), (28144, 71735), (28694, 70360), (35180, 57388)]