7134621520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6860213}}^1$

素因数の和:6860239

約数の個数: 40

約数和(自身を含む): 17863997256

約数和(自身を除く): 10729375736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6860213, 13720426, 27440852, 34301065, 54881704, 68602130, 89182769, 109763408, 137204260, 178365538, 274408520, 356731076, 445913845, 548817040, 713462152, 891827690, 1426924304, 1783655380, 3567310760, 7134621520]

約数ペア:

[(1, 7134621520), (2, 3567310760), (4, 1783655380), (5, 1426924304), (8, 891827690), (10, 713462152), (13, 548817040), (16, 445913845), (20, 356731076), (26, 274408520), (40, 178365538), (52, 137204260), (65, 109763408), (80, 89182769), (104, 68602130), (130, 54881704), (208, 34301065), (260, 27440852), (520, 13720426), (1040, 6860213)]