2078653040

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{49681}}^1$

素因数の和:50217

約数の個数: 40

約数和(自身を含む): 4842206448

約数和(自身を除く): 2763553408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 4184, 5230, 8368, 10460, 20920, 41840, 49681, 99362, 198724, 248405, 397448, 496810, 794896, 993620, 1987240, 3974480, 25983163, 51966326, 103932652, 129915815, 207865304, 259831630, 415730608, 519663260, 1039326520, 2078653040]

約数ペア:

[(1, 2078653040), (2, 1039326520), (4, 519663260), (5, 415730608), (8, 259831630), (10, 207865304), (16, 129915815), (20, 103932652), (40, 51966326), (80, 25983163), (523, 3974480), (1046, 1987240), (2092, 993620), (2615, 794896), (4184, 496810), (5230, 397448), (8368, 248405), (10460, 198724), (20920, 99362), (41840, 49681)]