2034142720

素因数分解:

$2^9\times 5^1\times {\mathrm{794587}}^1$

素因数の和:794610

約数の個数: 40

約数和(自身を含む): 4877181144

約数和(自身を除く): 2843038424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 794587, 1589174, 3178348, 3972935, 6356696, 7945870, 12713392, 15891740, 25426784, 31783480, 50853568, 63566960, 101707136, 127133920, 203414272, 254267840, 406828544, 508535680, 1017071360, 2034142720]

約数ペア:

[(1, 2034142720), (2, 1017071360), (4, 508535680), (5, 406828544), (8, 254267840), (10, 203414272), (16, 127133920), (20, 101707136), (32, 63566960), (40, 50853568), (64, 31783480), (80, 25426784), (128, 15891740), (160, 12713392), (256, 7945870), (320, 6356696), (512, 3972935), (640, 3178348), (1280, 1589174), (2560, 794587)]