2012504605

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 2634294960

約数和(自身を除く): 621790355

約数列:

[1, 5, 19, 53, 95, 109, 193, 265, 361, 545, 965, 1007, 1805, 2071, 3667, 5035, 5777, 10229, 10355, 18335, 19133, 21037, 28885, 39349, 51145, 69673, 95665, 105185, 109763, 194351, 196745, 348365, 399703, 548815, 971755, 1114961, 1998515, 2085497, 3692669, 5574805, 7594357, 10427485, 18463345, 21184259, 37971785, 105921295, 402500921, 2012504605]

約数ペア:

[(1, 2012504605), (5, 402500921), (19, 105921295), (53, 37971785), (95, 21184259), (109, 18463345), (193, 10427485), (265, 7594357), (361, 5574805), (545, 3692669), (965, 2085497), (1007, 1998515), (1805, 1114961), (2071, 971755), (3667, 548815), (5035, 399703), (5777, 348365), (10229, 196745), (10355, 194351), (18335, 109763), (19133, 105185), (21037, 95665), (28885, 69673), (39349, 51145)]