2017984580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 4507937280

約数和(自身を除く): 2489952700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 167, 218, 230, 241, 334, 436, 460, 482, 545, 668, 835, 964, 1090, 1205, 1670, 2180, 2410, 2507, 3340, 3841, 4820, 5014, 5543, 7682, 10028, 11086, 12535, 15364, 18203, 19205, 22172, 25070, 26269, 27715, 36406, 38410, 40247, 50140, 52538, 55430, 72812, 76820, 80494, 91015, 105076, 110860, 131345, 160988, 182030, 201235, 262690, 364060, 402470, 418669, 525380, 604187, 804940, 837338, 925681, 1208374, 1674676, 1851362, 2093345, 2416748, 3020935, 3702724, 4186690, 4386923, 4628405, 6041870, 8373380, 8773846, 9256810, 12083740, 17547692, 18513620, 21934615, 43869230, 87738460, 100899229, 201798458, 403596916, 504496145, 1008992290, 2017984580]

約数ペア:

[(1, 2017984580), (2, 1008992290), (4, 504496145), (5, 403596916), (10, 201798458), (20, 100899229), (23, 87738460), (46, 43869230), (92, 21934615), (109, 18513620), (115, 17547692), (167, 12083740), (218, 9256810), (230, 8773846), (241, 8373380), (334, 6041870), (436, 4628405), (460, 4386923), (482, 4186690), (545, 3702724), (668, 3020935), (835, 2416748), (964, 2093345), (1090, 1851362), (1205, 1674676), (1670, 1208374), (2180, 925681), (2410, 837338), (2507, 804940), (3340, 604187), (3841, 525380), (4820, 418669), (5014, 402470), (5543, 364060), (7682, 262690), (10028, 201235), (11086, 182030), (12535, 160988), (15364, 131345), (18203, 110860), (19205, 105076), (22172, 91015), (25070, 80494), (26269, 76820), (27715, 72812), (36406, 55430), (38410, 52538), (40247, 50140)]