2011025360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1323043}}^1$

素因数の和:1323075

約数の個数: 40

約数和(自身を含む): 4921723680

約数和(自身を除く): 2910698320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1323043, 2646086, 5292172, 6615215, 10584344, 13230430, 21168688, 25137817, 26460860, 50275634, 52921720, 100551268, 105843440, 125689085, 201102536, 251378170, 402205072, 502756340, 1005512680, 2011025360]

約数ペア:

[(1, 2011025360), (2, 1005512680), (4, 502756340), (5, 402205072), (8, 251378170), (10, 201102536), (16, 125689085), (19, 105843440), (20, 100551268), (38, 52921720), (40, 50275634), (76, 26460860), (80, 25137817), (95, 21168688), (152, 13230430), (190, 10584344), (304, 6615215), (380, 5292172), (760, 2646086), (1520, 1323043)]