2011550110

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^2\times {\mathrm{21379}}^1$

素因数の和:21580

約数の個数: 24

約数和(自身を含む): 3658673880

約数和(自身を除く): 1647123770

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 9409, 18818, 21379, 42758, 47045, 94090, 106895, 213790, 2073763, 4147526, 10368815, 20737630, 201155011, 402310022, 1005775055, 2011550110]

約数ペア:

[(1, 2011550110), (2, 1005775055), (5, 402310022), (10, 201155011), (97, 20737630), (194, 10368815), (485, 4147526), (970, 2073763), (9409, 213790), (18818, 106895), (21379, 94090), (42758, 47045)]