2041864960

素因数分解:

$2^8\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4519}}^1$

素因数の和:4893

約数の個数: 72

約数和(自身を含む): 4905845280

約数和(自身を除く): 2863980320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 640, 706, 1280, 1412, 1765, 2824, 3530, 4519, 5648, 7060, 9038, 11296, 14120, 18076, 22592, 22595, 28240, 36152, 45184, 45190, 56480, 72304, 90368, 90380, 112960, 144608, 180760, 225920, 289216, 361520, 451840, 578432, 723040, 1156864, 1446080, 1595207, 2892160, 3190414, 5784320, 6380828, 7976035, 12761656, 15952070, 25523312, 31904140, 51046624, 63808280, 102093248, 127616560, 204186496, 255233120, 408372992, 510466240, 1020932480, 2041864960]

約数ペア:

[(1, 2041864960), (2, 1020932480), (4, 510466240), (5, 408372992), (8, 255233120), (10, 204186496), (16, 127616560), (20, 102093248), (32, 63808280), (40, 51046624), (64, 31904140), (80, 25523312), (128, 15952070), (160, 12761656), (256, 7976035), (320, 6380828), (353, 5784320), (640, 3190414), (706, 2892160), (1280, 1595207), (1412, 1446080), (1765, 1156864), (2824, 723040), (3530, 578432), (4519, 451840), (5648, 361520), (7060, 289216), (9038, 225920), (11296, 180760), (14120, 144608), (18076, 112960), (22592, 90380), (22595, 90368), (28240, 72304), (36152, 56480), (45184, 45190)]