2023140980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197959}}^1$

素因数の和:198048

約数の個数: 48

約数和(自身を含む): 4922077440

約数和(自身を除く): 2898936460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 197959, 395918, 791836, 989795, 1385713, 1979590, 2771426, 3959180, 5542852, 6928565, 13857130, 14451007, 27714260, 28902014, 57804028, 72255035, 101157049, 144510070, 202314098, 289020140, 404628196, 505785245, 1011570490, 2023140980]

約数ペア:

[(1, 2023140980), (2, 1011570490), (4, 505785245), (5, 404628196), (7, 289020140), (10, 202314098), (14, 144510070), (20, 101157049), (28, 72255035), (35, 57804028), (70, 28902014), (73, 27714260), (140, 14451007), (146, 13857130), (292, 6928565), (365, 5542852), (511, 3959180), (730, 2771426), (1022, 1979590), (1460, 1385713), (2044, 989795), (2555, 791836), (5110, 395918), (10220, 197959)]