22720366940

素因数分解:

$2^2\times 5^1\times {\mathrm{8803}}^1\times {\mathrm{129049}}^1$

素因数の和:137861

約数の個数: 24

約数和(自身を含む): 47718560400

約数和(自身を除く): 24998193460

約数列:

[1, 2, 4, 5, 10, 20, 8803, 17606, 35212, 44015, 88030, 129049, 176060, 258098, 516196, 645245, 1290490, 2580980, 1136018347, 2272036694, 4544073388, 5680091735, 11360183470, 22720366940]

約数ペア:

[(1, 22720366940), (2, 11360183470), (4, 5680091735), (5, 4544073388), (10, 2272036694), (20, 1136018347), (8803, 2580980), (17606, 1290490), (35212, 645245), (44015, 516196), (88030, 258098), (129049, 176060)]