1020480785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 1335398400

約数和(自身を除く): 314917615

約数列:

[1, 5, 19, 31, 95, 155, 419, 589, 827, 2095, 2945, 4135, 7961, 12989, 15713, 25637, 39805, 64945, 78565, 128185, 246791, 346513, 487103, 1233955, 1732565, 2435515, 6583747, 10741903, 32918735, 53709515, 204096157, 1020480785]

約数ペア:

[(1, 1020480785), (5, 204096157), (19, 53709515), (31, 32918735), (95, 10741903), (155, 6583747), (419, 2435515), (589, 1732565), (827, 1233955), (2095, 487103), (2945, 346513), (4135, 246791), (7961, 128185), (12989, 78565), (15713, 64945), (25637, 39805)]