20120355015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 34359002496

約数和(自身を除く): 14238647481

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 397, 699, 853, 1165, 1191, 1985, 2559, 3495, 3961, 4265, 5955, 6749, 11883, 12795, 14501, 19805, 20247, 33745, 43503, 59415, 72505, 92501, 101235, 198749, 217515, 277503, 338641, 462505, 596247, 993745, 1015923, 1387515, 1572517, 1693205, 2981235, 3378733, 4717551, 5079615, 5756897, 7862585, 10136199, 16893665, 17270691, 23587755, 28784485, 50680995, 78903353, 86353455, 236710059, 394516765, 1183550295, 1341357001, 4024071003, 6706785005, 20120355015]

約数ペア:

[(1, 20120355015), (3, 6706785005), (5, 4024071003), (15, 1341357001), (17, 1183550295), (51, 394516765), (85, 236710059), (233, 86353455), (255, 78903353), (397, 50680995), (699, 28784485), (853, 23587755), (1165, 17270691), (1191, 16893665), (1985, 10136199), (2559, 7862585), (3495, 5756897), (3961, 5079615), (4265, 4717551), (5955, 3378733), (6749, 2981235), (11883, 1693205), (12795, 1572517), (14501, 1387515), (19805, 1015923), (20247, 993745), (33745, 596247), (43503, 462505), (59415, 338641), (72505, 277503), (92501, 217515), (101235, 198749)]