15694640020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{135089}}^1$

素因数の和:135292

約数の個数: 48

約数和(自身を含む): 34065375120

約数和(自身を除く): 18370735100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 314, 370, 628, 740, 785, 1570, 3140, 5809, 11618, 23236, 29045, 58090, 116180, 135089, 270178, 540356, 675445, 1350890, 2701780, 4998293, 9996586, 19993172, 21208973, 24991465, 42417946, 49982930, 84835892, 99965860, 106044865, 212089730, 424179460, 784732001, 1569464002, 3138928004, 3923660005, 7847320010, 15694640020]

約数ペア:

[(1, 15694640020), (2, 7847320010), (4, 3923660005), (5, 3138928004), (10, 1569464002), (20, 784732001), (37, 424179460), (74, 212089730), (148, 106044865), (157, 99965860), (185, 84835892), (314, 49982930), (370, 42417946), (628, 24991465), (740, 21208973), (785, 19993172), (1570, 9996586), (3140, 4998293), (5809, 2701780), (11618, 1350890), (23236, 675445), (29045, 540356), (58090, 270178), (116180, 135089)]