20174721370

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{503}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 37325111040

約数和(自身を除く): 17150389670

約数列:

[1, 2, 5, 10, 59, 118, 157, 295, 314, 433, 503, 590, 785, 866, 1006, 1570, 2165, 2515, 4330, 5030, 9263, 18526, 25547, 29677, 46315, 51094, 59354, 67981, 78971, 92630, 127735, 135962, 148385, 157942, 217799, 255470, 296770, 339905, 394855, 435598, 679810, 789710, 1088995, 2177990, 4010879, 4659289, 8021758, 9318578, 12850141, 20054395, 23296445, 25700282, 34194443, 40108790, 46592890, 64250705, 68388886, 128501410, 170972215, 341944430, 2017472137, 4034944274, 10087360685, 20174721370]

約数ペア:

[(1, 20174721370), (2, 10087360685), (5, 4034944274), (10, 2017472137), (59, 341944430), (118, 170972215), (157, 128501410), (295, 68388886), (314, 64250705), (433, 46592890), (503, 40108790), (590, 34194443), (785, 25700282), (866, 23296445), (1006, 20054395), (1570, 12850141), (2165, 9318578), (2515, 8021758), (4330, 4659289), (5030, 4010879), (9263, 2177990), (18526, 1088995), (25547, 789710), (29677, 679810), (46315, 435598), (51094, 394855), (59354, 339905), (67981, 296770), (78971, 255470), (92630, 217799), (127735, 157942), (135962, 148385)]