2140469040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8918621}}^1$

素因数の和:8918637

約数の個数: 40

約数和(自身を含む): 6635454768

約数和(自身を除く): 4494985728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8918621, 17837242, 26755863, 35674484, 44593105, 53511726, 71348968, 89186210, 107023452, 133779315, 142697936, 178372420, 214046904, 267558630, 356744840, 428093808, 535117260, 713489680, 1070234520, 2140469040]

約数ペア:

[(1, 2140469040), (2, 1070234520), (3, 713489680), (4, 535117260), (5, 428093808), (6, 356744840), (8, 267558630), (10, 214046904), (12, 178372420), (15, 142697936), (16, 133779315), (20, 107023452), (24, 89186210), (30, 71348968), (40, 53511726), (48, 44593105), (60, 35674484), (80, 26755863), (120, 17837242), (240, 8918621)]