69113420

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{4261}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 145351248

約数和(自身を除く): 76237828

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 4261, 8110, 8522, 16220, 17044, 21305, 42610, 85220, 3455671, 6911342, 13822684, 17278355, 34556710, 69113420]

約数ペア:

[(1, 69113420), (2, 34556710), (4, 17278355), (5, 13822684), (10, 6911342), (20, 3455671), (811, 85220), (1622, 42610), (3244, 21305), (4055, 17044), (4261, 16220), (8110, 8522)]