2068605760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497261}}^1$

素因数の和:497291

約数の個数: 56

約数和(自身を含む): 5304791016

約数和(自身を除く): 3236185256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 497261, 994522, 1989044, 2486305, 3978088, 4972610, 6464393, 7956176, 9945220, 12928786, 15912352, 19890440, 25857572, 31824704, 32321965, 39780880, 51715144, 64643930, 79561760, 103430288, 129287860, 159123520, 206860576, 258575720, 413721152, 517151440, 1034302880, 2068605760]

約数ペア:

[(1, 2068605760), (2, 1034302880), (4, 517151440), (5, 413721152), (8, 258575720), (10, 206860576), (13, 159123520), (16, 129287860), (20, 103430288), (26, 79561760), (32, 64643930), (40, 51715144), (52, 39780880), (64, 32321965), (65, 31824704), (80, 25857572), (104, 19890440), (130, 15912352), (160, 12928786), (208, 9945220), (260, 7956176), (320, 6464393), (416, 4972610), (520, 3978088), (832, 2486305), (1040, 1989044), (2080, 994522), (4160, 497261)]