63316780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51899}}^1$

素因数の和:51969

約数の個数: 24

約数和(自身を含む): 135147600

約数和(自身を除く): 71830820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 51899, 103798, 207596, 259495, 518990, 1037980, 3165839, 6331678, 12663356, 15829195, 31658390, 63316780]

約数ペア:

[(1, 63316780), (2, 31658390), (4, 15829195), (5, 12663356), (10, 6331678), (20, 3165839), (61, 1037980), (122, 518990), (244, 259495), (305, 207596), (610, 103798), (1220, 51899)]