2496808520

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{94433}}^1$

素因数の和:95105

約数の個数: 32

約数和(自身を含む): 5626377720

約数和(自身を除く): 3129569200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 94433, 188866, 377732, 472165, 755464, 944330, 1888660, 3777320, 62420213, 124840426, 249680852, 312101065, 499361704, 624202130, 1248404260, 2496808520]

約数ペア:

[(1, 2496808520), (2, 1248404260), (4, 624202130), (5, 499361704), (8, 312101065), (10, 249680852), (20, 124840426), (40, 62420213), (661, 3777320), (1322, 1888660), (2644, 944330), (3305, 755464), (5288, 472165), (6610, 377732), (13220, 188866), (26440, 94433)]