20160838810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41144569}}^1$

素因数の和:41144590

約数の個数: 24

約数和(自身を含む): 42214328820

約数和(自身を除く): 22053490010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41144569, 82289138, 205722845, 288011983, 411445690, 576023966, 1440059915, 2016083881, 2880119830, 4032167762, 10080419405, 20160838810]

約数ペア:

[(1, 20160838810), (2, 10080419405), (5, 4032167762), (7, 2880119830), (10, 2016083881), (14, 1440059915), (35, 576023966), (49, 411445690), (70, 288011983), (98, 205722845), (245, 82289138), (490, 41144569)]