2051314160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{28843}}^1$

素因数の和:28990

約数の個数: 80

約数和(自身を含む): 5493743616

約数和(自身を除く): 3442429456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 3556, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 28843, 35560, 57686, 71120, 115372, 144215, 201901, 230744, 288430, 403802, 461488, 576860, 807604, 1009505, 1153720, 1615208, 2019010, 2307440, 3230416, 3663061, 4038020, 7326122, 8076040, 14652244, 16152080, 18315305, 25641427, 29304488, 36630610, 51282854, 58608976, 73261220, 102565708, 128207135, 146522440, 205131416, 256414270, 293044880, 410262832, 512828540, 1025657080, 2051314160]

約数ペア:

[(1, 2051314160), (2, 1025657080), (4, 512828540), (5, 410262832), (7, 293044880), (8, 256414270), (10, 205131416), (14, 146522440), (16, 128207135), (20, 102565708), (28, 73261220), (35, 58608976), (40, 51282854), (56, 36630610), (70, 29304488), (80, 25641427), (112, 18315305), (127, 16152080), (140, 14652244), (254, 8076040), (280, 7326122), (508, 4038020), (560, 3663061), (635, 3230416), (889, 2307440), (1016, 2019010), (1270, 1615208), (1778, 1153720), (2032, 1009505), (2540, 807604), (3556, 576860), (4445, 461488), (5080, 403802), (7112, 288430), (8890, 230744), (10160, 201901), (14224, 144215), (17780, 115372), (28843, 71120), (35560, 57686)]