20059924520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29499889}}^1$

素因数の和:29499917

約数の個数: 32

約数和(自身を含む): 47789821800

約数和(自身を除く): 27729897280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29499889, 58999778, 117999556, 147499445, 235999112, 294998890, 501498113, 589997780, 1002996226, 1179995560, 2005992452, 2507490565, 4011984904, 5014981130, 10029962260, 20059924520]

約数ペア:

[(1, 20059924520), (2, 10029962260), (4, 5014981130), (5, 4011984904), (8, 2507490565), (10, 2005992452), (17, 1179995560), (20, 1002996226), (34, 589997780), (40, 501498113), (68, 294998890), (85, 235999112), (136, 147499445), (170, 117999556), (340, 58999778), (680, 29499889)]