2010534200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127249}}^1$

素因数の和:127344

約数の個数: 48

約数和(自身を含む): 4733700000

約数和(自身を除く): 2723165800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 15800, 127249, 254498, 508996, 636245, 1017992, 1272490, 2544980, 3181225, 5089960, 6362450, 10052671, 12724900, 20105342, 25449800, 40210684, 50263355, 80421368, 100526710, 201053420, 251316775, 402106840, 502633550, 1005267100, 2010534200]

約数ペア:

[(1, 2010534200), (2, 1005267100), (4, 502633550), (5, 402106840), (8, 251316775), (10, 201053420), (20, 100526710), (25, 80421368), (40, 50263355), (50, 40210684), (79, 25449800), (100, 20105342), (158, 12724900), (200, 10052671), (316, 6362450), (395, 5089960), (632, 3181225), (790, 2544980), (1580, 1272490), (1975, 1017992), (3160, 636245), (3950, 508996), (7900, 254498), (15800, 127249)]