21702010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2377}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 43146432

約数和(自身を除く): 21444422

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2377, 4565, 4754, 9130, 11885, 23770, 26147, 52294, 130735, 197291, 261470, 394582, 986455, 1972910, 2170201, 4340402, 10851005, 21702010]

約数ペア:

[(1, 21702010), (2, 10851005), (5, 4340402), (10, 2170201), (11, 1972910), (22, 986455), (55, 394582), (83, 261470), (110, 197291), (166, 130735), (415, 52294), (830, 26147), (913, 23770), (1826, 11885), (2377, 9130), (4565, 4754)]