2015420972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{23741}}^1$

素因数の和:24881

約数の個数: 24

約数和(自身を含む): 3716097840

約数和(自身を除く): 1700676868

約数列:

[1, 2, 4, 19, 38, 76, 1117, 2234, 4468, 21223, 23741, 42446, 47482, 84892, 94964, 451079, 902158, 1804316, 26518697, 53037394, 106074788, 503855243, 1007710486, 2015420972]

約数ペア:

[(1, 2015420972), (2, 1007710486), (4, 503855243), (19, 106074788), (38, 53037394), (76, 26518697), (1117, 1804316), (2234, 902158), (4468, 451079), (21223, 94964), (23741, 84892), (42446, 47482)]