2000757320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1163231}}^1$

素因数の和:1163285

約数の個数: 32

約数和(自身を含む): 4606398720

約数和(自身を除く): 2605641400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1163231, 2326462, 4652924, 5816155, 9305848, 11632310, 23264620, 46529240, 50018933, 100037866, 200075732, 250094665, 400151464, 500189330, 1000378660, 2000757320]

約数ペア:

[(1, 2000757320), (2, 1000378660), (4, 500189330), (5, 400151464), (8, 250094665), (10, 200075732), (20, 100037866), (40, 50018933), (43, 46529240), (86, 23264620), (172, 11632310), (215, 9305848), (344, 5816155), (430, 4652924), (860, 2326462), (1720, 1163231)]