20123077630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1\times {\mathrm{40093}}^1$

素因数の和:41100

約数の個数: 32

約数和(自身を含む): 36944856864

約数和(自身を除く): 16821779234

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 947, 1894, 4735, 9470, 40093, 50191, 80186, 100382, 200465, 250955, 400930, 501910, 2124929, 4249858, 10624645, 21249290, 37968071, 75936142, 189840355, 379680710, 2012307763, 4024615526, 10061538815, 20123077630]

約数ペア:

[(1, 20123077630), (2, 10061538815), (5, 4024615526), (10, 2012307763), (53, 379680710), (106, 189840355), (265, 75936142), (530, 37968071), (947, 21249290), (1894, 10624645), (4735, 4249858), (9470, 2124929), (40093, 501910), (50191, 400930), (80186, 250955), (100382, 200465)]