2098938406960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1\times {\mathrm{93199}}^1$

素因数の和:94838

約数の個数: 80

約数和(自身を含む): 4908288528000

約数和(自身を除く): 2809350121040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1429, 1576, 1970, 2858, 3152, 3940, 5716, 7145, 7880, 11432, 14290, 15760, 22864, 28580, 57160, 93199, 114320, 186398, 281513, 372796, 465995, 563026, 745592, 931990, 1126052, 1407565, 1491184, 1863980, 2252104, 2815130, 3727960, 4504208, 5630260, 7455920, 11260520, 18360203, 22521040, 36720406, 73440812, 91801015, 133181371, 146881624, 183602030, 266362742, 293763248, 367204060, 532725484, 665906855, 734408120, 1065450968, 1331813710, 1468816240, 2130901936, 2663627420, 5327254840, 10654509680, 26236730087, 52473460174, 104946920348, 131183650435, 209893840696, 262367300870, 419787681392, 524734601740, 1049469203480, 2098938406960]

約数ペア:

[(1, 2098938406960), (2, 1049469203480), (4, 524734601740), (5, 419787681392), (8, 262367300870), (10, 209893840696), (16, 131183650435), (20, 104946920348), (40, 52473460174), (80, 26236730087), (197, 10654509680), (394, 5327254840), (788, 2663627420), (985, 2130901936), (1429, 1468816240), (1576, 1331813710), (1970, 1065450968), (2858, 734408120), (3152, 665906855), (3940, 532725484), (5716, 367204060), (7145, 293763248), (7880, 266362742), (11432, 183602030), (14290, 146881624), (15760, 133181371), (22864, 91801015), (28580, 73440812), (57160, 36720406), (93199, 22521040), (114320, 18360203), (186398, 11260520), (281513, 7455920), (372796, 5630260), (465995, 4504208), (563026, 3727960), (745592, 2815130), (931990, 2252104), (1126052, 1863980), (1407565, 1491184)]