2017253440

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{15413}}^1$

素因数の和:15839

約数の個数: 56

約数和(自身を含む): 4815641880

約数和(自身を除く): 2798388440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 13088, 15413, 16360, 26176, 30826, 32720, 61652, 65440, 77065, 123304, 130880, 154130, 246608, 308260, 493216, 616520, 986432, 1233040, 2466080, 4932160, 6303917, 12607834, 25215668, 31519585, 50431336, 63039170, 100862672, 126078340, 201725344, 252156680, 403450688, 504313360, 1008626720, 2017253440]

約数ペア:

[(1, 2017253440), (2, 1008626720), (4, 504313360), (5, 403450688), (8, 252156680), (10, 201725344), (16, 126078340), (20, 100862672), (32, 63039170), (40, 50431336), (64, 31519585), (80, 25215668), (160, 12607834), (320, 6303917), (409, 4932160), (818, 2466080), (1636, 1233040), (2045, 986432), (3272, 616520), (4090, 493216), (6544, 308260), (8180, 246608), (13088, 154130), (15413, 130880), (16360, 123304), (26176, 77065), (30826, 65440), (32720, 61652)]