2020587905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{64217}}^1$

素因数の和:64289

約数の個数: 32

約数和(自身を含む): 2959165440

約数和(自身を除く): 938577535

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 31465, 64217, 321085, 449519, 1862293, 1990727, 2247595, 9311465, 9953635, 13036051, 13935089, 57731083, 65180255, 69675445, 288655415, 404117581, 2020587905]

約数ペア:

[(1, 2020587905), (5, 404117581), (7, 288655415), (29, 69675445), (31, 65180255), (35, 57731083), (145, 13935089), (155, 13036051), (203, 9953635), (217, 9311465), (899, 2247595), (1015, 1990727), (1085, 1862293), (4495, 449519), (6293, 321085), (31465, 64217)]