2078346800

素因数分解:

$2^4\times 5^2\times {\mathrm{2113}}^1\times {\mathrm{2459}}^1$

素因数の和:4590

約数の個数: 60

約数和(自身を含む): 4997622840

約数和(自身を除く): 2919276040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2113, 2459, 4226, 4918, 8452, 9836, 10565, 12295, 16904, 19672, 21130, 24590, 33808, 39344, 42260, 49180, 52825, 61475, 84520, 98360, 105650, 122950, 169040, 196720, 211300, 245900, 422600, 491800, 845200, 983600, 5195867, 10391734, 20783468, 25979335, 41566936, 51958670, 83133872, 103917340, 129896675, 207834680, 259793350, 415669360, 519586700, 1039173400, 2078346800]

約数ペア:

[(1, 2078346800), (2, 1039173400), (4, 519586700), (5, 415669360), (8, 259793350), (10, 207834680), (16, 129896675), (20, 103917340), (25, 83133872), (40, 51958670), (50, 41566936), (80, 25979335), (100, 20783468), (200, 10391734), (400, 5195867), (2113, 983600), (2459, 845200), (4226, 491800), (4918, 422600), (8452, 245900), (9836, 211300), (10565, 196720), (12295, 169040), (16904, 122950), (19672, 105650), (21130, 98360), (24590, 84520), (33808, 61475), (39344, 52825), (42260, 49180)]