2063311960

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 4688409600

約数和(自身を除く): 2625097640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 227, 446, 454, 892, 908, 1019, 1115, 1135, 1784, 1816, 2038, 2230, 2270, 4076, 4460, 4540, 5095, 8152, 8920, 9080, 10190, 20380, 40760, 50621, 101242, 202484, 227237, 231313, 253105, 404968, 454474, 462626, 506210, 908948, 925252, 1012420, 1136185, 1156565, 1817896, 1850504, 2024840, 2272370, 2313130, 4544740, 4626260, 9089480, 9252520, 51582799, 103165598, 206331196, 257913995, 412662392, 515827990, 1031655980, 2063311960]

約数ペア:

[(1, 2063311960), (2, 1031655980), (4, 515827990), (5, 412662392), (8, 257913995), (10, 206331196), (20, 103165598), (40, 51582799), (223, 9252520), (227, 9089480), (446, 4626260), (454, 4544740), (892, 2313130), (908, 2272370), (1019, 2024840), (1115, 1850504), (1135, 1817896), (1784, 1156565), (1816, 1136185), (2038, 1012420), (2230, 925252), (2270, 908948), (4076, 506210), (4460, 462626), (4540, 454474), (5095, 404968), (8152, 253105), (8920, 231313), (9080, 227237), (10190, 202484), (20380, 101242), (40760, 50621)]