2121036200

素因数分解:

$2^3\times 5^2\times {\mathrm{809}}^1\times {\mathrm{13109}}^1$

素因数の和:13934

約数の個数: 48

約数和(自身を含む): 4937881500

約数和(自身を除く): 2816845300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 809, 1618, 3236, 4045, 6472, 8090, 13109, 16180, 20225, 26218, 32360, 40450, 52436, 65545, 80900, 104872, 131090, 161800, 262180, 327725, 524360, 655450, 1310900, 2621800, 10605181, 21210362, 42420724, 53025905, 84841448, 106051810, 212103620, 265129525, 424207240, 530259050, 1060518100, 2121036200]

約数ペア:

[(1, 2121036200), (2, 1060518100), (4, 530259050), (5, 424207240), (8, 265129525), (10, 212103620), (20, 106051810), (25, 84841448), (40, 53025905), (50, 42420724), (100, 21210362), (200, 10605181), (809, 2621800), (1618, 1310900), (3236, 655450), (4045, 524360), (6472, 327725), (8090, 262180), (13109, 161800), (16180, 131090), (20225, 104872), (26218, 80900), (32360, 65545), (40450, 52436)]