1023580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 2187360

約数和(自身を除く): 1163780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 839, 1220, 1678, 3356, 4195, 8390, 16780, 51179, 102358, 204716, 255895, 511790, 1023580]

約数ペア:

[(1, 1023580), (2, 511790), (4, 255895), (5, 204716), (10, 102358), (20, 51179), (61, 16780), (122, 8390), (244, 4195), (305, 3356), (610, 1678), (839, 1220)]