2000867584

素因数分解:

$2^8\times {\mathrm{251}}^1\times {\mathrm{31139}}^1$

素因数の和:31406

約数の個数: 36

約数和(自身を含む): 4009960080

約数和(自身を除く): 2009092496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 1004, 2008, 4016, 8032, 16064, 31139, 32128, 62278, 64256, 124556, 249112, 498224, 996448, 1992896, 3985792, 7815889, 7971584, 15631778, 31263556, 62527112, 125054224, 250108448, 500216896, 1000433792, 2000867584]

約数ペア:

[(1, 2000867584), (2, 1000433792), (4, 500216896), (8, 250108448), (16, 125054224), (32, 62527112), (64, 31263556), (128, 15631778), (251, 7971584), (256, 7815889), (502, 3985792), (1004, 1992896), (2008, 996448), (4016, 498224), (8032, 249112), (16064, 124556), (31139, 64256), (32128, 62278)]