207067804940

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10447417}}^1$

素因数の和:10448417

約数の個数: 24

約数和(自身を含む): 435281223552

約数和(自身を除く): 228213418612

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 10447417, 20894834, 41789668, 52237085, 104474170, 208948340, 10353390247, 20706780494, 41413560988, 51766951235, 103533902470, 207067804940]

約数ペア:

[(1, 207067804940), (2, 103533902470), (4, 51766951235), (5, 41413560988), (10, 20706780494), (20, 10353390247), (991, 208948340), (1982, 104474170), (3964, 52237085), (4955, 41789668), (9910, 20894834), (19820, 10447417)]