2017629790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{27749}}^1$

素因数の和:28428

約数の個数: 32

約数和(自身を含む): 3968028000

約数和(自身を除く): 1950398210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 27749, 36355, 55498, 72710, 138745, 277490, 305239, 610478, 1526195, 3052390, 18342089, 36684178, 91710445, 183420890, 201762979, 403525958, 1008814895, 2017629790]

約数ペア:

[(1, 2017629790), (2, 1008814895), (5, 403525958), (10, 201762979), (11, 183420890), (22, 91710445), (55, 36684178), (110, 18342089), (661, 3052390), (1322, 1526195), (3305, 610478), (6610, 305239), (7271, 277490), (14542, 138745), (27749, 72710), (36355, 55498)]