2080403988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13335923}}^1$

素因数の和:13335943

約数の個数: 24

約数和(自身を含む): 5227682208

約数和(自身を除く): 3147278220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 13335923, 26671846, 40007769, 53343692, 80015538, 160031076, 173366999, 346733998, 520100997, 693467996, 1040201994, 2080403988]

約数ペア:

[(1, 2080403988), (2, 1040201994), (3, 693467996), (4, 520100997), (6, 346733998), (12, 173366999), (13, 160031076), (26, 80015538), (39, 53343692), (52, 40007769), (78, 26671846), (156, 13335923)]