140256340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1001831}}^1$

素因数の和:1001847

約数の個数: 24

約数和(自身を含む): 336615552

約数和(自身を除く): 196359212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1001831, 2003662, 4007324, 5009155, 7012817, 10018310, 14025634, 20036620, 28051268, 35064085, 70128170, 140256340]

約数ペア:

[(1, 140256340), (2, 70128170), (4, 35064085), (5, 28051268), (7, 20036620), (10, 14025634), (14, 10018310), (20, 7012817), (28, 5009155), (35, 4007324), (70, 2003662), (140, 1001831)]