120254540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{858961}}^1$

素因数の和:858977

約数の個数: 24

約数和(自身を含む): 288611232

約数和(自身を除く): 168356692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 858961, 1717922, 3435844, 4294805, 6012727, 8589610, 12025454, 17179220, 24050908, 30063635, 60127270, 120254540]

約数ペア:

[(1, 120254540), (2, 60127270), (4, 30063635), (5, 24050908), (7, 17179220), (10, 12025454), (14, 8589610), (20, 6012727), (28, 4294805), (35, 3435844), (70, 1717922), (140, 858961)]