2040376480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311033}}^1$

素因数の和:311089

約数の個数: 48

約数和(自身を含む): 4937975784

約数和(自身を除く): 2897599304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 311033, 622066, 1244132, 1555165, 2488264, 3110330, 4976528, 6220660, 9953056, 12441320, 12752353, 24882640, 25504706, 49765280, 51009412, 63761765, 102018824, 127523530, 204037648, 255047060, 408075296, 510094120, 1020188240, 2040376480]

約数ペア:

[(1, 2040376480), (2, 1020188240), (4, 510094120), (5, 408075296), (8, 255047060), (10, 204037648), (16, 127523530), (20, 102018824), (32, 63761765), (40, 51009412), (41, 49765280), (80, 25504706), (82, 24882640), (160, 12752353), (164, 12441320), (205, 9953056), (328, 6220660), (410, 4976528), (656, 3110330), (820, 2488264), (1312, 1555165), (1640, 1244132), (3280, 622066), (6560, 311033)]