20280730076

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{1117}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 36254539776

約数和(自身を除く): 15973809700

約数列:

[1, 2, 4, 103, 127, 206, 254, 347, 412, 508, 694, 1117, 1388, 2234, 4468, 13081, 26162, 35741, 44069, 52324, 71482, 88138, 115051, 141859, 142964, 176276, 230102, 283718, 387599, 460204, 567436, 775198, 1550396, 4539107, 9078214, 14611477, 18156428, 29222954, 39922697, 49225073, 58445908, 79845394, 98450146, 159690788, 196900292, 5070182519, 10140365038, 20280730076]

約数ペア:

[(1, 20280730076), (2, 10140365038), (4, 5070182519), (103, 196900292), (127, 159690788), (206, 98450146), (254, 79845394), (347, 58445908), (412, 49225073), (508, 39922697), (694, 29222954), (1117, 18156428), (1388, 14611477), (2234, 9078214), (4468, 4539107), (13081, 1550396), (26162, 775198), (35741, 567436), (44069, 460204), (52324, 387599), (71482, 283718), (88138, 230102), (115051, 176276), (141859, 142964)]