2977881680

素因数分解:

$2^4\times 5^1\times {\mathrm{37223521}}^1$

素因数の和:37223534

約数の個数: 20

約数和(自身を含む): 6923575092

約数和(自身を除く): 3945693412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37223521, 74447042, 148894084, 186117605, 297788168, 372235210, 595576336, 744470420, 1488940840, 2977881680]

約数ペア:

[(1, 2977881680), (2, 1488940840), (4, 744470420), (5, 595576336), (8, 372235210), (10, 297788168), (16, 186117605), (20, 148894084), (40, 74447042), (80, 37223521)]