12618970520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24267251}}^1$

素因数の和:24267275

約数の個数: 32

約数和(自身を含む): 30576737520

約数和(自身を除く): 17957767000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24267251, 48534502, 97069004, 121336255, 194138008, 242672510, 315474263, 485345020, 630948526, 970690040, 1261897052, 1577371315, 2523794104, 3154742630, 6309485260, 12618970520]

約数ペア:

[(1, 12618970520), (2, 6309485260), (4, 3154742630), (5, 2523794104), (8, 1577371315), (10, 1261897052), (13, 970690040), (20, 630948526), (26, 485345020), (40, 315474263), (52, 242672510), (65, 194138008), (104, 121336255), (130, 97069004), (260, 48534502), (520, 24267251)]