20152788670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1070249}}^1$

素因数の和:1070532

約数の個数: 32

約数和(自身を含む): 41611320000

約数和(自身を除く): 21458531330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 9415, 18830, 1070249, 2140498, 5351245, 7491743, 10702490, 14983486, 37458715, 74917430, 287896981, 575793962, 1439484905, 2015278867, 2878969810, 4030557734, 10076394335, 20152788670]

約数ペア:

[(1, 20152788670), (2, 10076394335), (5, 4030557734), (7, 2878969810), (10, 2015278867), (14, 1439484905), (35, 575793962), (70, 287896981), (269, 74917430), (538, 37458715), (1345, 14983486), (1883, 10702490), (2690, 7491743), (3766, 5351245), (9415, 2140498), (18830, 1070249)]