20117769280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1283021}}^1$

素因数の和:1283052

約数の個数: 84

約数和(自身を含む): 55726777548

約数和(自身を除く): 35609008268

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 1283021, 2566042, 5132084, 6415105, 8981147, 10264168, 12830210, 17962294, 20528336, 25660420, 35924588, 41056672, 44905735, 51320840, 62868029, 71849176, 82113344, 89811470, 102641680, 125736058, 143698352, 179622940, 205283360, 251472116, 287396704, 314340145, 359245880, 410566720, 502944232, 574793408, 628680290, 718491760, 1005888464, 1257360580, 1436983520, 2011776928, 2514721160, 2873967040, 4023553856, 5029442320, 10058884640, 20117769280]

約数ペア:

[(1, 20117769280), (2, 10058884640), (4, 5029442320), (5, 4023553856), (7, 2873967040), (8, 2514721160), (10, 2011776928), (14, 1436983520), (16, 1257360580), (20, 1005888464), (28, 718491760), (32, 628680290), (35, 574793408), (40, 502944232), (49, 410566720), (56, 359245880), (64, 314340145), (70, 287396704), (80, 251472116), (98, 205283360), (112, 179622940), (140, 143698352), (160, 125736058), (196, 102641680), (224, 89811470), (245, 82113344), (280, 71849176), (320, 62868029), (392, 51320840), (448, 44905735), (490, 41056672), (560, 35924588), (784, 25660420), (980, 20528336), (1120, 17962294), (1568, 12830210), (1960, 10264168), (2240, 8981147), (3136, 6415105), (3920, 5132084), (7840, 2566042), (15680, 1283021)]