5241432820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20159357}}^1$

素因数の和:20159379

約数の個数: 24

約数和(自身を含む): 11853702504

約数和(自身を除く): 6612269684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20159357, 40318714, 80637428, 100796785, 201593570, 262071641, 403187140, 524143282, 1048286564, 1310358205, 2620716410, 5241432820]

約数ペア:

[(1, 5241432820), (2, 2620716410), (4, 1310358205), (5, 1048286564), (10, 524143282), (13, 403187140), (20, 262071641), (26, 201593570), (52, 100796785), (65, 80637428), (130, 40318714), (260, 20159357)]