2012505920

素因数分解:

$2^6\times 5^1\times {\mathrm{617}}^1\times {\mathrm{10193}}^1$

素因数の和:10827

約数の個数: 56

約数和(自身を含む): 4800517704

約数和(自身を除く): 2788011784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 617, 1234, 2468, 3085, 4936, 6170, 9872, 10193, 12340, 19744, 20386, 24680, 39488, 40772, 49360, 50965, 81544, 98720, 101930, 163088, 197440, 203860, 326176, 407720, 652352, 815440, 1630880, 3261760, 6289081, 12578162, 25156324, 31445405, 50312648, 62890810, 100625296, 125781620, 201250592, 251563240, 402501184, 503126480, 1006252960, 2012505920]

約数ペア:

[(1, 2012505920), (2, 1006252960), (4, 503126480), (5, 402501184), (8, 251563240), (10, 201250592), (16, 125781620), (20, 100625296), (32, 62890810), (40, 50312648), (64, 31445405), (80, 25156324), (160, 12578162), (320, 6289081), (617, 3261760), (1234, 1630880), (2468, 815440), (3085, 652352), (4936, 407720), (6170, 326176), (9872, 203860), (10193, 197440), (12340, 163088), (19744, 101930), (20386, 98720), (24680, 81544), (39488, 50965), (40772, 49360)]