2134820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 4516344

約数和(自身を除く): 2381524

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 617, 692, 865, 1234, 1730, 2468, 3085, 3460, 6170, 12340, 106741, 213482, 426964, 533705, 1067410, 2134820]

約数ペア:

[(1, 2134820), (2, 1067410), (4, 533705), (5, 426964), (10, 213482), (20, 106741), (173, 12340), (346, 6170), (617, 3460), (692, 3085), (865, 2468), (1234, 1730)]