20088393290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{38567}}^1$

素因数の和:39651

約数の個数: 48

約数和(自身を含む): 42103297152

約数和(自身を除く): 22014903862

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1063, 2126, 5315, 7441, 10630, 14882, 37205, 38567, 52087, 74410, 77134, 104174, 192835, 260435, 269969, 385670, 520870, 539938, 1349845, 1889783, 2699690, 3779566, 9448915, 18897830, 40996721, 81993442, 204983605, 286977047, 409967210, 573954094, 1434885235, 2008839329, 2869770470, 4017678658, 10044196645, 20088393290]

約数ペア:

[(1, 20088393290), (2, 10044196645), (5, 4017678658), (7, 2869770470), (10, 2008839329), (14, 1434885235), (35, 573954094), (49, 409967210), (70, 286977047), (98, 204983605), (245, 81993442), (490, 40996721), (1063, 18897830), (2126, 9448915), (5315, 3779566), (7441, 2699690), (10630, 1889783), (14882, 1349845), (37205, 539938), (38567, 520870), (52087, 385670), (74410, 269969), (77134, 260435), (104174, 192835)]