20136971140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7040899}}^1$

素因数の和:7040932

約数の個数: 48

約数和(自身を含む): 49680590400

約数和(自身を除く): 29543619260

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7040899, 14081798, 28163596, 35204495, 70408990, 77449889, 91531687, 140817980, 154899778, 183063374, 309799556, 366126748, 387249445, 457658435, 774498890, 915316870, 1006848557, 1548997780, 1830633740, 2013697114, 4027394228, 5034242785, 10068485570, 20136971140]

約数ペア:

[(1, 20136971140), (2, 10068485570), (4, 5034242785), (5, 4027394228), (10, 2013697114), (11, 1830633740), (13, 1548997780), (20, 1006848557), (22, 915316870), (26, 774498890), (44, 457658435), (52, 387249445), (55, 366126748), (65, 309799556), (110, 183063374), (130, 154899778), (143, 140817980), (220, 91531687), (260, 77449889), (286, 70408990), (572, 35204495), (715, 28163596), (1430, 14081798), (2860, 7040899)]