2019955105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{10499}}^1$

素因数の和:10773

約数の個数: 32

約数和(自身を含む): 2903040000

約数和(自身を除く): 883084895

約数列:

[1, 5, 7, 23, 35, 115, 161, 239, 805, 1195, 1673, 5497, 8365, 10499, 27485, 38479, 52495, 73493, 192395, 241477, 367465, 1207385, 1690339, 2509261, 8451695, 12546305, 17564827, 57713003, 87824135, 288565015, 403991021, 2019955105]

約数ペア:

[(1, 2019955105), (5, 403991021), (7, 288565015), (23, 87824135), (35, 57713003), (115, 17564827), (161, 12546305), (239, 8451695), (805, 2509261), (1195, 1690339), (1673, 1207385), (5497, 367465), (8365, 241477), (10499, 192395), (27485, 73493), (38479, 52495)]