2606602000

素因数分解:

$2^4\times 5^3\times {\mathrm{1019}}^1\times {\mathrm{1279}}^1$

素因数の和:2321

約数の個数: 80

約数和(自身を含む): 6313881600

約数和(自身を除く): 3707279600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1019, 1279, 2000, 2038, 2558, 4076, 5095, 5116, 6395, 8152, 10190, 10232, 12790, 16304, 20380, 20464, 25475, 25580, 31975, 40760, 50950, 51160, 63950, 81520, 101900, 102320, 127375, 127900, 159875, 203800, 254750, 255800, 319750, 407600, 509500, 511600, 639500, 1019000, 1279000, 1303301, 2038000, 2558000, 2606602, 5213204, 6516505, 10426408, 13033010, 20852816, 26066020, 32582525, 52132040, 65165050, 104264080, 130330100, 162912625, 260660200, 325825250, 521320400, 651650500, 1303301000, 2606602000]

約数ペア:

[(1, 2606602000), (2, 1303301000), (4, 651650500), (5, 521320400), (8, 325825250), (10, 260660200), (16, 162912625), (20, 130330100), (25, 104264080), (40, 65165050), (50, 52132040), (80, 32582525), (100, 26066020), (125, 20852816), (200, 13033010), (250, 10426408), (400, 6516505), (500, 5213204), (1000, 2606602), (1019, 2558000), (1279, 2038000), (2000, 1303301), (2038, 1279000), (2558, 1019000), (4076, 639500), (5095, 511600), (5116, 509500), (6395, 407600), (8152, 319750), (10190, 255800), (10232, 254750), (12790, 203800), (16304, 159875), (20380, 127900), (20464, 127375), (25475, 102320), (25580, 101900), (31975, 81520), (40760, 63950), (50950, 51160)]