6642243.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13159}}^1$

素因数の和:13221

約数の個数: 24

約数和(自身を含む): 29846880

約数和(自身を除く): 15898340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 13159, 26318, 52636, 65795, 131590, 263180, 697427, 1394854, 2789708, 3487135, 6974270, 13948540]

約数ペア:

[(1, 13948540), (2, 6974270), (4, 3487135), (5, 2789708), (10, 1394854), (20, 697427), (53, 263180), (106, 131590), (212, 65795), (265, 52636), (530, 26318), (1060, 13159)]