12480520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24001}}^1$

素因数の和:24025

約数の個数: 32

約数和(自身を含む): 30242520

約数和(自身を除く): 17762000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24001, 48002, 96004, 120005, 192008, 240010, 312013, 480020, 624026, 960040, 1248052, 1560065, 2496104, 3120130, 6240260, 12480520]

約数ペア:

[(1, 12480520), (2, 6240260), (4, 3120130), (5, 2496104), (8, 1560065), (10, 1248052), (13, 960040), (20, 624026), (26, 480020), (40, 312013), (52, 240010), (65, 192008), (104, 120005), (130, 96004), (260, 48002), (520, 24001)]