2022686440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 4605057360

約数和(自身を除く): 2582370920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 661, 677, 904, 1130, 1322, 1354, 2260, 2644, 2708, 3305, 3385, 4520, 5288, 5416, 6610, 6770, 13220, 13540, 26440, 27080, 74693, 76501, 149386, 153002, 298772, 306004, 373465, 382505, 447497, 597544, 612008, 746930, 765010, 894994, 1493860, 1530020, 1789988, 2237485, 2987720, 3060040, 3579976, 4474970, 8949940, 17899880, 50567161, 101134322, 202268644, 252835805, 404537288, 505671610, 1011343220, 2022686440]

約数ペア:

[(1, 2022686440), (2, 1011343220), (4, 505671610), (5, 404537288), (8, 252835805), (10, 202268644), (20, 101134322), (40, 50567161), (113, 17899880), (226, 8949940), (452, 4474970), (565, 3579976), (661, 3060040), (677, 2987720), (904, 2237485), (1130, 1789988), (1322, 1530020), (1354, 1493860), (2260, 894994), (2644, 765010), (2708, 746930), (3305, 612008), (3385, 597544), (4520, 447497), (5288, 382505), (5416, 373465), (6610, 306004), (6770, 298772), (13220, 153002), (13540, 149386), (26440, 76501), (27080, 74693)]