6721340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4049}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 14288400

約数和(自身を除く): 7567060

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4049, 8098, 16196, 20245, 40490, 80980, 336067, 672134, 1344268, 1680335, 3360670, 6721340]

約数ペア:

[(1, 6721340), (2, 3360670), (4, 1680335), (5, 1344268), (10, 672134), (20, 336067), (83, 80980), (166, 40490), (332, 20245), (415, 16196), (830, 8098), (1660, 4049)]