920304004

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{19727}}^1$

素因数の和:19947

約数の個数: 24

約数和(自身を含む): 1640580480

約数和(自身を除く): 720276476

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 436, 11663, 19727, 23326, 39454, 46652, 78908, 2110789, 2150243, 4221578, 4300486, 8443156, 8600972, 230076001, 460152002, 920304004]

約数ペア:

[(1, 920304004), (2, 460152002), (4, 230076001), (107, 8600972), (109, 8443156), (214, 4300486), (218, 4221578), (428, 2150243), (436, 2110789), (11663, 78908), (19727, 46652), (23326, 39454)]