2055404720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511327}}^1$

素因数の和:1511357

約数の個数: 40

約数和(自身を含む): 5059926144

約数和(自身を除く): 3004521424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1511327, 3022654, 6045308, 7556635, 12090616, 15113270, 24181232, 25692559, 30226540, 51385118, 60453080, 102770236, 120906160, 128462795, 205540472, 256925590, 411080944, 513851180, 1027702360, 2055404720]

約数ペア:

[(1, 2055404720), (2, 1027702360), (4, 513851180), (5, 411080944), (8, 256925590), (10, 205540472), (16, 128462795), (17, 120906160), (20, 102770236), (34, 60453080), (40, 51385118), (68, 30226540), (80, 25692559), (85, 24181232), (136, 15113270), (170, 12090616), (272, 7556635), (340, 6045308), (680, 3022654), (1360, 1511327)]