201852820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776357}}^1$

素因数の和:776379

約数の個数: 24

約数和(自身を含む): 456498504

約数和(自身を除く): 254645684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776357, 1552714, 3105428, 3881785, 7763570, 10092641, 15527140, 20185282, 40370564, 50463205, 100926410, 201852820]

約数ペア:

[(1, 201852820), (2, 100926410), (4, 50463205), (5, 40370564), (10, 20185282), (13, 15527140), (20, 10092641), (26, 7763570), (52, 3881785), (65, 3105428), (130, 1552714), (260, 776357)]