2660648440

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{142433}}^1$

素因数の和:142911

約数の個数: 32

約数和(自身を含む): 5999320080

約数和(自身を除く): 3338671640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 142433, 284866, 569732, 712165, 1139464, 1424330, 2848660, 5697320, 66516211, 133032422, 266064844, 332581055, 532129688, 665162110, 1330324220, 2660648440]

約数ペア:

[(1, 2660648440), (2, 1330324220), (4, 665162110), (5, 532129688), (8, 332581055), (10, 266064844), (20, 133032422), (40, 66516211), (467, 5697320), (934, 2848660), (1868, 1424330), (2335, 1139464), (3736, 712165), (4670, 569732), (9340, 284866), (18680, 142433)]