1323162580

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{245941}}^1$

素因数の和:246219

約数の個数: 24

約数和(自身を含む): 2788982280

約数和(自身を除く): 1465819700

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 245941, 491882, 983764, 1229705, 2459410, 4918820, 66158129, 132316258, 264632516, 330790645, 661581290, 1323162580]

約数ペア:

[(1, 1323162580), (2, 661581290), (4, 330790645), (5, 264632516), (10, 132316258), (20, 66158129), (269, 4918820), (538, 2459410), (1076, 1229705), (1345, 983764), (2690, 491882), (5380, 245941)]