20880030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3533}}^1$

素因数の和:3740

約数の個数: 32

約数和(自身を含む): 50380704

約数和(自身を除く): 29500674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3533, 5910, 7066, 10599, 17665, 21198, 35330, 52995, 105990, 696001, 1392002, 2088003, 3480005, 4176006, 6960010, 10440015, 20880030]

約数ペア:

[(1, 20880030), (2, 10440015), (3, 6960010), (5, 4176006), (6, 3480005), (10, 2088003), (15, 1392002), (30, 696001), (197, 105990), (394, 52995), (591, 35330), (985, 21198), (1182, 17665), (1970, 10599), (2955, 7066), (3533, 5910)]