2008092040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1\times {\mathrm{1063}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 4584988800

約数和(自身を除く): 2576896760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 569, 664, 830, 1063, 1138, 1660, 2126, 2276, 2845, 3320, 4252, 4552, 5315, 5690, 8504, 10630, 11380, 21260, 22760, 42520, 47227, 88229, 94454, 176458, 188908, 236135, 352916, 377816, 441145, 472270, 604847, 705832, 882290, 944540, 1209694, 1764580, 1889080, 2419388, 3024235, 3529160, 4838776, 6048470, 12096940, 24193880, 50202301, 100404602, 200809204, 251011505, 401618408, 502023010, 1004046020, 2008092040]

約数ペア:

[(1, 2008092040), (2, 1004046020), (4, 502023010), (5, 401618408), (8, 251011505), (10, 200809204), (20, 100404602), (40, 50202301), (83, 24193880), (166, 12096940), (332, 6048470), (415, 4838776), (569, 3529160), (664, 3024235), (830, 2419388), (1063, 1889080), (1138, 1764580), (1660, 1209694), (2126, 944540), (2276, 882290), (2845, 705832), (3320, 604847), (4252, 472270), (4552, 441145), (5315, 377816), (5690, 352916), (8504, 236135), (10630, 188908), (11380, 176458), (21260, 94454), (22760, 88229), (42520, 47227)]