2001078400

素因数分解:

$2^7\times 5^2\times {\mathrm{37}}^1\times {\mathrm{16901}}^1$

素因数の和:16962

約数の個数: 96

約数和(自身を含む): 5077191780

約数和(自身を除く): 3076113380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 296, 320, 370, 400, 592, 640, 740, 800, 925, 1184, 1480, 1600, 1850, 2368, 2960, 3200, 3700, 4736, 5920, 7400, 11840, 14800, 16901, 23680, 29600, 33802, 59200, 67604, 84505, 118400, 135208, 169010, 270416, 338020, 422525, 540832, 625337, 676040, 845050, 1081664, 1250674, 1352080, 1690100, 2163328, 2501348, 2704160, 3126685, 3380200, 5002696, 5408320, 6253370, 6760400, 10005392, 10816640, 12506740, 13520800, 15633425, 20010784, 25013480, 27041600, 31266850, 40021568, 50026960, 54083200, 62533700, 80043136, 100053920, 125067400, 200107840, 250134800, 400215680, 500269600, 1000539200, 2001078400]

約数ペア:

[(1, 2001078400), (2, 1000539200), (4, 500269600), (5, 400215680), (8, 250134800), (10, 200107840), (16, 125067400), (20, 100053920), (25, 80043136), (32, 62533700), (37, 54083200), (40, 50026960), (50, 40021568), (64, 31266850), (74, 27041600), (80, 25013480), (100, 20010784), (128, 15633425), (148, 13520800), (160, 12506740), (185, 10816640), (200, 10005392), (296, 6760400), (320, 6253370), (370, 5408320), (400, 5002696), (592, 3380200), (640, 3126685), (740, 2704160), (800, 2501348), (925, 2163328), (1184, 1690100), (1480, 1352080), (1600, 1250674), (1850, 1081664), (2368, 845050), (2960, 676040), (3200, 625337), (3700, 540832), (4736, 422525), (5920, 338020), (7400, 270416), (11840, 169010), (14800, 135208), (16901, 118400), (23680, 84505), (29600, 67604), (33802, 59200)]