20123686070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1\times {\mathrm{7669}}^1$

素因数の和:12680

約数の個数: 32

約数和(自身を含む): 36918348480

約数和(自身を除く): 16794662410

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 4951, 7669, 9902, 15338, 24755, 38345, 49510, 76690, 262403, 406457, 524806, 812914, 1312015, 2032285, 2624030, 4064570, 37969219, 75938438, 189846095, 379692190, 2012368607, 4024737214, 10061843035, 20123686070]

約数ペア:

[(1, 20123686070), (2, 10061843035), (5, 4024737214), (10, 2012368607), (53, 379692190), (106, 189846095), (265, 75938438), (530, 37969219), (4951, 4064570), (7669, 2624030), (9902, 2032285), (15338, 1312015), (24755, 812914), (38345, 524806), (49510, 406457), (76690, 262403)]