10140520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19525

約数の個数: 32

約数和(自身を含む): 24572520

約数和(自身を除く): 14432000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19501, 39002, 78004, 97505, 156008, 195010, 253513, 390020, 507026, 780040, 1014052, 1267565, 2028104, 2535130, 5070260, 10140520]

約数ペア:

[(1, 10140520), (2, 5070260), (4, 2535130), (5, 2028104), (8, 1267565), (10, 1014052), (13, 780040), (20, 507026), (26, 390020), (40, 253513), (52, 195010), (65, 156008), (104, 97505), (130, 78004), (260, 39002), (520, 19501)]