2023440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8447

約数の個数: 40

約数和(自身を含む): 6273408

約数和(自身を除く): 4249968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8431, 16862, 25293, 33724, 42155, 50586, 67448, 84310, 101172, 126465, 134896, 168620, 202344, 252930, 337240, 404688, 505860, 674480, 1011720, 2023440]

約数ペア:

[(1, 2023440), (2, 1011720), (3, 674480), (4, 505860), (5, 404688), (6, 337240), (8, 252930), (10, 202344), (12, 168620), (15, 134896), (16, 126465), (20, 101172), (24, 84310), (30, 67448), (40, 50586), (48, 42155), (60, 33724), (80, 25293), (120, 16862), (240, 8431)]