203841040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15077}}^1$

素因数の和:15116

約数の個数: 60

約数和(自身を含む): 513224964

約数和(自身を除く): 309383924

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 15077, 30154, 60308, 75385, 120616, 150770, 196001, 241232, 301540, 392002, 603080, 784004, 980005, 1206160, 1568008, 1960010, 2548013, 3136016, 3920020, 5096026, 7840040, 10192052, 12740065, 15680080, 20384104, 25480130, 40768208, 50960260, 101920520, 203841040]

約数ペア:

[(1, 203841040), (2, 101920520), (4, 50960260), (5, 40768208), (8, 25480130), (10, 20384104), (13, 15680080), (16, 12740065), (20, 10192052), (26, 7840040), (40, 5096026), (52, 3920020), (65, 3136016), (80, 2548013), (104, 1960010), (130, 1568008), (169, 1206160), (208, 980005), (260, 784004), (338, 603080), (520, 392002), (676, 301540), (845, 241232), (1040, 196001), (1352, 150770), (1690, 120616), (2704, 75385), (3380, 60308), (6760, 30154), (13520, 15077)]