407436698660

素因数分解:

$2^2\times 5^1\times {\mathrm{242173}}^1\times {\mathrm{84121}}^1$

素因数の和:326303

約数の個数: 24

約数和(自身を含む): 855630771576

約数和(自身を除く): 448194072916

約数列:

[1, 2, 4, 5, 10, 20, 84121, 168242, 242173, 336484, 420605, 484346, 841210, 968692, 1210865, 1682420, 2421730, 4843460, 20371834933, 40743669866, 81487339732, 101859174665, 203718349330, 407436698660]

約数ペア:

[(1, 407436698660), (2, 203718349330), (4, 101859174665), (5, 81487339732), (10, 40743669866), (20, 20371834933), (84121, 4843460), (168242, 2421730), (242173, 1682420), (336484, 1210865), (420605, 968692), (484346, 841210)]