2052177580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{15803}}^1$

素因数の和:16006

約数の個数: 48

約数和(自身を含む): 4439280384

約数和(自身を除く): 2387102804

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 3020, 6493, 12986, 15803, 25972, 31606, 32465, 63212, 64930, 79015, 129860, 158030, 316060, 679529, 1359058, 2386253, 2718116, 3397645, 4772506, 6795290, 9545012, 11931265, 13590580, 23862530, 47725060, 102608879, 205217758, 410435516, 513044395, 1026088790, 2052177580]

約数ペア:

[(1, 2052177580), (2, 1026088790), (4, 513044395), (5, 410435516), (10, 205217758), (20, 102608879), (43, 47725060), (86, 23862530), (151, 13590580), (172, 11931265), (215, 9545012), (302, 6795290), (430, 4772506), (604, 3397645), (755, 2718116), (860, 2386253), (1510, 1359058), (3020, 679529), (6493, 316060), (12986, 158030), (15803, 129860), (25972, 79015), (31606, 64930), (32465, 63212)]