12711952010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31004761}}^1$

素因数の和:31004809

約数の個数: 16

約数和(自身を含む): 23439600072

約数和(自身を除く): 10727648062

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 31004761, 62009522, 155023805, 310047610, 1271195201, 2542390402, 6355976005, 12711952010]

約数ペア:

[(1, 12711952010), (2, 6355976005), (5, 2542390402), (10, 1271195201), (41, 310047610), (82, 155023805), (205, 62009522), (410, 31004761)]