201312820

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{6899}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 423108000

約数和(自身を除く): 221795180

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 6899, 7295, 13798, 14590, 27596, 29180, 34495, 68990, 137980, 10065641, 20131282, 40262564, 50328205, 100656410, 201312820]

約数ペア:

[(1, 201312820), (2, 100656410), (4, 50328205), (5, 40262564), (10, 20131282), (20, 10065641), (1459, 137980), (2918, 68990), (5836, 34495), (6899, 29180), (7295, 27596), (13798, 14590)]