201700000

素因数分解:

$2^5\times 5^5\times {\mathrm{2017}}^1$

素因数の和:2052

約数の個数: 72

約数和(自身を含む): 496585404

約数和(自身を除く): 294885404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2017, 2500, 3125, 4000, 4034, 5000, 6250, 8068, 10000, 10085, 12500, 16136, 20000, 20170, 25000, 32272, 40340, 50000, 50425, 64544, 80680, 100000, 100850, 161360, 201700, 252125, 322720, 403400, 504250, 806800, 1008500, 1260625, 1613600, 2017000, 2521250, 4034000, 5042500, 6303125, 8068000, 10085000, 12606250, 20170000, 25212500, 40340000, 50425000, 100850000, 201700000]

約数ペア:

[(1, 201700000), (2, 100850000), (4, 50425000), (5, 40340000), (8, 25212500), (10, 20170000), (16, 12606250), (20, 10085000), (25, 8068000), (32, 6303125), (40, 5042500), (50, 4034000), (80, 2521250), (100, 2017000), (125, 1613600), (160, 1260625), (200, 1008500), (250, 806800), (400, 504250), (500, 403400), (625, 322720), (800, 252125), (1000, 201700), (1250, 161360), (2000, 100850), (2017, 100000), (2500, 80680), (3125, 64544), (4000, 50425), (4034, 50000), (5000, 40340), (6250, 32272), (8068, 25000), (10000, 20170), (10085, 20000), (12500, 16136)]