2017012030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{18503}}^1$

素因数の和:19512

約数の個数: 32

約数和(自身を含む): 3964889088

約数和(自身を除く): 1947877058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 991, 1982, 4955, 9910, 10901, 18503, 21802, 37006, 54505, 92515, 109010, 185030, 203533, 407066, 1017665, 2035330, 18336473, 36672946, 91682365, 183364730, 201701203, 403402406, 1008506015, 2017012030]

約数ペア:

[(1, 2017012030), (2, 1008506015), (5, 403402406), (10, 201701203), (11, 183364730), (22, 91682365), (55, 36672946), (110, 18336473), (991, 2035330), (1982, 1017665), (4955, 407066), (9910, 203533), (10901, 185030), (18503, 109010), (21802, 92515), (37006, 54505)]