109619020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{782993}}^1$

素因数の和:783009

約数の個数: 24

約数和(自身を含む): 263085984

約数和(自身を除く): 153466964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 782993, 1565986, 3131972, 3914965, 5480951, 7829930, 10961902, 15659860, 21923804, 27404755, 54809510, 109619020]

約数ペア:

[(1, 109619020), (2, 54809510), (4, 27404755), (5, 21923804), (7, 15659860), (10, 10961902), (14, 7829930), (20, 5480951), (28, 3914965), (35, 3131972), (70, 1565986), (140, 782993)]