20032870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14009}}^1$

素因数の和:14040

約数の個数: 32

約数和(自身を含む): 42366240

約数和(自身を除く): 22333370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14009, 28018, 70045, 140090, 154099, 182117, 308198, 364234, 770495, 910585, 1540990, 1821170, 2003287, 4006574, 10016435, 20032870]

約数ペア:

[(1, 20032870), (2, 10016435), (5, 4006574), (10, 2003287), (11, 1821170), (13, 1540990), (22, 910585), (26, 770495), (55, 364234), (65, 308198), (110, 182117), (130, 154099), (143, 140090), (286, 70045), (715, 28018), (1430, 14009)]