12221680

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 28582992

約数和(自身を除く): 16361312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 673, 908, 1135, 1346, 1816, 2270, 2692, 3365, 3632, 4540, 5384, 6730, 9080, 10768, 13460, 18160, 26920, 53840, 152771, 305542, 611084, 763855, 1222168, 1527710, 2444336, 3055420, 6110840, 12221680]

約数ペア:

[(1, 12221680), (2, 6110840), (4, 3055420), (5, 2444336), (8, 1527710), (10, 1222168), (16, 763855), (20, 611084), (40, 305542), (80, 152771), (227, 53840), (454, 26920), (673, 18160), (908, 13460), (1135, 10768), (1346, 9080), (1816, 6730), (2270, 5384), (2692, 4540), (3365, 3632)]