120417980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{162727}}^1$

素因数の和:162773

約数の個数: 24

約数和(自身を含む): 259713888

約数和(自身を除く): 139295908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 162727, 325454, 650908, 813635, 1627270, 3254540, 6020899, 12041798, 24083596, 30104495, 60208990, 120417980]

約数ペア:

[(1, 120417980), (2, 60208990), (4, 30104495), (5, 24083596), (10, 12041798), (20, 6020899), (37, 3254540), (74, 1627270), (148, 813635), (185, 650908), (370, 325454), (740, 162727)]